The spread of the flu was lessened by which medical breakthrough?

vaccines

closures

quarantines

antibiotics

Answers

Answer 1
Answer : Vaccines helped lessen the spread of the flu.

Related Questions

(science)
5-10point!
i'll give 5 star,1 thank who do all of this question THANK YOU!!!

Answers

Answer:

They would land differently, and still at a different time. Gravity affects objects in different ways based on their shape, size, and mass.

What is the
measurement for a
distance traveled
in a certain
a
amount of time?

Answers

Answer:

The measurement for a distance traveled in a certain amount of time is

SPEED

Pancreatic fluid contains enzymes that can digest all four types of macromolecules: carbohydrates, lipids, proteins, and nucleic acids. Into which organ does the pancreas excrete those enzymes

Answers

The pancreas releases the enzymes that can digest all biomolecules located in its juice into the stomach organ of the body.

What is pancreatic juice?

Pancreatic juice is a liquid substance that is produced by the pancreas organ and contains series of digestive enzymes.

According to this question, these enzymes embedded in the pancreatic juice can break down all the four biomolecules of food.

This means that the pancreas will release its enzyme-containing content into the stomach for it to act on each class of food.

Learn more about pancreas at: https://brainly.com/question/15720646

characteristics of pinworm​

Answers

Explanation:

Male pinworms are 2 to 5 mm (about 0.08 to 0.2 inch) long; females range in length from 8 to 13 mm. The long tails of the worms give them a pinlike appearance. Pinworms usually occur in the large intestine but sometimes are found in the small intestine, the stomach, or farther up the gastrointestinal tract .

what is buccopharyngeal?​

Answers

Answer:

the cheek or the mouth of a pharynx

Explanation:

Answer:

its basically related to your jaw area

Explanation:

Relating to the cheek or mouth and the pharynx.

hope that helps:)

how you feel about climate change?
Tell me how you feel on one page

Answers

Answer:

I feel negative against Climate Change.

Explanation:

Climate Change is trapping Co2 into the earth's atmosphere, raising the temperature of the Earth. Because of that, it's melting the Antarctic and killing millions of animals. Not only that, but it's also causing droughts, and usually droughts are the cause(s) of famine which kill millions of not only animals, but humans too. Therefore, I feel negative emotions about Climate Change.

what function do euglena and paramecium have in common?
A. Reproduction
B. Digestion
C. Movement
D. Gathering Food

Answers

Answer:

D: gathering food

Explanation:

By block sodium channels, a compound found in pufferfish, called ______, prevents action potentials from occurring.

Answers

Answer:

Tedrodotoxin

Explanation:

I'm not the best at these, nor can provide much insight, but this toxin is very effective at its job

PLZ help Bees need flowers that produce a lot of pollen. Which biotechnology could scientists use to make flowers full of pollen?

Answers

Answer:Pollinating insects such as honeybees play a critical role in maintaining the natural environment. The decline in honeybee populations is a global issue with significant repercussions with respect to the pollination of plants. The simultaneous expression of multifunctionality from synthesized ionic liquid gels (ILGs) for biotechnology is presented in this study. We also demonstrate that, when mixed with photochromic organic compounds, ILGs display rapid color changes, similar to light-triggered camouflage, on living Musca domestica specimens. By further exploiting the physicochemical properties of ILGs, we were able to achieve effective pollen adsorption by ILG-functionalized Formica japonica specimens from Tulipa gesneriana flowers with high biocompatibility. In addition, a radiowave-controllable bio-inspired flying robot equipped with ILG-coated vertically aligned animal hairs could be used to successfully pollinate Lilium japonicum flowers. Such materially engineered artificial plant pollinators should lead to the development of high-performance robotics that can help counter the decline in honeybee populations.

Explanation: this is an article I found hope it helps

IGCSE biology
name the part of the blood in which most carbon dioxide is transported

Answers

Answer:

the name of part of blood in which most carbondioxide is transported are:

1) dissolved in solution

2) buffered with water as carbonic acid

3) bound to protiens, particularly haemoglobin

How does inflammation contribute to the development of atherosclerosis?.

Answers

Answer:

Inflammation is associated with severity of disease, and complex lesions, which are prone to rupture and cause acute events, are characterized by extensive inflammation. Thus, inflammation is an active driver of atherosclerotic plaque development and a risk factor for atherosclerotic events.

Explanation:

hope this helps

have an awesome day -TJ

Inflammation is crucial in all stages of atherosclerosis. Stable plaques have a chronic inflammatory infiltrate, whereas vulnerable and ruptured plaques have a "active" inflammation that causes thinning of the fibrous cap, predisposing the plaque to rupture.

What is atherosclerosis?

Atherosclerosis is a thickening or hardening of the arteries caused by plaque buildup in the artery's inner lining.

High cholesterol and triglyceride levels, high blood pressure, smoking, diabetes, obesity, physical activity, and consumption of saturated fats are all risk factors.

Atherosclerosis is a chronic inflammatory process in which both the innate and adaptive immune systems1 play important roles in its onset and progression.

The expression of the potent procoagulant tissue factor is increased by cross-talk between T lymphocytes and macrophages.

When the plaque ruptures, as shown here, the tissue factor induced by inflammatory signaling causes the thrombus that causes the majority of acute atherosclerosis complications.

Thus, this way the inflammation contribute to the development of atherosclerosis.

For more details regarding atherosclerosis, visit:

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Which are the best solutions for reducing the mine production of copper and conserving copper ore? Select the two correct answers. (1 point)
Recycle electronic waste.
Make electrical appliances without wires.
Use glass as a substitute.
Use aluminum as a substitute.
Stop buying electrical appliances.

Answers

Answer:use aluminum as a substitute and recycle electronic waste

Explanation:

Recycling electric waste and using aluminum as a substitute are the two best solutions. Aluminium is a material that can be used to replace copper and thus reduce copper mine production.

What is Aluminium?Aluminium is a chemical element with the atomic number 13 and the symbol Al. Aluminium has a lower density than other common metals, about one-third that of steel. When exposed to air, it forms a protective layer of oxide on the surface due to its high affinity for oxygen. Aluminium is a silvery-white metal that is lightweight. It is pliable and malleable. Uses. Aluminium is used in a wide range of products such as cans, foils, kitchen utensils, window frames, beer kegs, and aircraft parts. This is due to its unique properties. Aluminium is made by melting alumina, which is refined from bauxite ore.

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What does NOT occur during the mitosis stage of the cell cycle?

Answers

Separation of the sister chromatids

Which organelle is covered by a double layer of plasma membranes?
A. Nucleus
B. Lysosome
C. Ribosome
D. Mitochondrion

Answers

Answer:

A or B not sure

Explanation:

Answer:

D. Mitochondrion

Explanation:

Mitochondria are surrounded by a double-membrane system, consisting of inner and outer mitochondrial membranes separated by an intermembrane space. The inner membrane forms numerous folds (cristae), which extend into the interior (or matrix) of the organelle.

hope it helps you

ps: Mark as brainliest

What would be the best title for the image shown?


Creating Daughter Cells ,


Cell Differentiation ,


Cell Division ,


Stages of Mitosis

Answers

Answer:

i dont know i just want points

Explanation:

Look at these data. Beak depth, the distance from the top to the bottom of the beak, is controlled by the bird's
genes. The bar chart shows the variation in beak size before a drought. The survival of birds after the drought
with a particular bill depth is shown by the yellow line. Explain how these data support the idea of natural
selection among the finches.

Answers

Directional selection increased the frequency of individuals carrying the larger bill depths and decreased the frequency of individuals carring small and medium bill depths.

What is directional selection?

Natural selection is an evolutive force that favors beneficial alleles and increase their frequency in the population.

Directional selection is the way in which natural selection acts on a population by increasing the proportion of individuals with an extreme phenotypic trait.

This selection presents more frequently in those cases in which interactions between living organisms and the environment modify in the same direction.

Data on the chart

Before the drought ⇒ Bar chart.

The chart indicates that before the drought, the average size of the bill depth was 9.5 mm. This is an intermediate phenotype between the shortest (7.5 mm) and the largest (11 mm).

So, most individuals in the population expressed the intermediate phenotype of the bill depth.

After the drought ⇒ Line chart

The line chart indicates that, after the drought,

→ only individuals with the largest bill depth (one of the extreme phenotypes) expressed the highest survival rates.

→ Individuals with the shortest bill depth (the other extreme phenotype) expressed the lowest survival rates.

→ Individuals with the intermediate phenotype expressed an intermediate survival rate.

Directional selection favored one of the extreme phenotype -largest bill depths- over the other extreme phenotype and over the intermediate phenotype.

The frequency of individuals carrying the largest bill depths increased.

You will learn more about directional selection at

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____ is a blanket of fat wrapped around the main part of the neuron that keeps the brain's electrical signals on one path and increases their speed.

Answers

Answer:

Myelin.

hope this helps

How are nucleus and chloroplasts different?

Answers

Answer:

Chloroplasts are organelles that conduct photosynthesis, where the photosynthetic pigment chlorophyll captures the energy from sunlight, converts it, and stores it in the energy-storage molecules ATP and NADPH while freeing oxygen from water in plant and algal cells. They then use the ATP and NADPH to make organic molecules from carbon dioxide in a process known as the Calvin cycle.

Explanation:

If a nerve cell stopped functioning, the cell would
F start producing oxygen.
G begin dividing into more cells.
H become a different type of cell.
J stop sending signals to the brain.

Answers

Answer:

J stop sending signals to the brain

Explanation:

If a nerve cell stopped functioning, the cell would stop sending signals to the brain. The correct option is J.

What are nerve cells?

Nerve cells, also referred to as neurons, are 'excitatory' cells that can convert a variety of stimulation into electrical signals.

It usually aids in consistent sending information about the external as well as internal environment to the central nervous system in the form of action scenes of action potentials.

Neurons are the basic units of the nervous system, including the cells that receive sensory input from the outside world, send motor commands to our muscles, and transform and relay electrical signals at every phase between each one.

Thus, the correct option is J as any damage in the nerve cell can lead to impaired signaling to the brain.

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Please help me
this is due today
77 points
I will mark brainliest​

Answers

Dude the question is not clear

Help I'LL give brainly Est

Answers

Answer:

The second answer

Explanation:

Attachment, penetration, replication, assembly, release

Answer:

B

Explanation:

The life cycle of a virus. The virus life cycle could be divided into even six steps: attachment, penetration, uncoating, gene expression, replication, assembly, and release.

Hope this helps! Please let me know if you need more help or think my answer is incorrect. Brainliest would be MUCH appreciated. Have a wonderful day!

A boat heading out to sea starts out at Point AA, at a horizontal distance of 1292 feet from a lighthouse/the shore. From that point, the boat’s crew measures the angle of elevation to the lighthouse’s beacon-light from that point to be 12^{\circ}


. At some later time, the crew measures the angle of elevation from point BB to be 6^{\circ}


. Find the distance from point AA to point BB

Answers

The distance from point A to point B is 1320.9 feet

What is trigonometric ratio?

Trigonometric ratio is used to show the relationship between the sides and angles of a right angled triangle.

Let h represent the height of the light house, hence:

tan(12) = h/1292

h = 274.6 feet

Let d represent the distance from point B to the feet of the light house, hence:

tan(6) = 274.6/d

d = 2612.9 feet

The distance from point A to point B = 2612.9 feet - 1292 = 1320.9 feet

The distance from point A to point B is 1320.9 feet

Find out more on trigonometric ratio at: https://brainly.com/question/24349828

Yesterday a car rental agency rented a number of different vehicles.
sedans
1
minivans
1
convertibles
4
3
sport utility vehicles
pickup trucks
1
Considering this data, how many of the first 15 vehicles rented today should
you expect to be convertibles?
convertibles 4 Sport utility vehicles 3 Pickup trucks 1

Answers

Answer:

6

Explanation:

First, write the experimental probability as a fraction in simplest form.

P(convertible)

=

convertibles

total

=

4

1+1+4+3+1

=

4

10

=

2

5

The experimental probability is

2

5

.

We can predict the outcome of the second set of trials by assuming that the ratio will be the same as in the first set of trials. Write a proportion by setting the two ratios equal to each other, then solve.

2

5

=

n

15

2

5

(515)

=

n

15

(515) Multiply both sides by (515)

215

= 5n Simplify

30

= 5n Simplify

6

= n Divide both sides by 5

What biomolecule do plants make during photosynthesis?

Answers

they make carbohydrates

Where does the energy to run myosin motors come from?.

Answers

Answer:

Myosin heads link to actin and pull the actin inwards, which causes muscle shortening. This action necessitates the use of energy, which is supplied by ATP. At a binding location on the globular actin protein, myosin binds to actin.

Explanation:

Which of the following can affect the rate at which a chemical reaction will occur?

Answers

Temperature and pH levels are both correct
Reactant concentration, the physical state of the reactants, surface, temperature and catalyst all affect reaction rate

Which best describes Darwin's studies that led to the theory of evolution?
extensive research of an individual organism within a short period
O extensive research of an individual organism over many years
O observations and data collected within a short period
O observations and data collected over many years
What’s the answer to this biology question?

Answers

Answer:

The answer is D observations and data collected over many years

Explanation:

um i don't have one

Answer: D

Explanation:) edge 2022

please help asap thank you

Answers

Answer:

What is the question?

Explanation:

Why are tidal patterns generally predictable?

Answers

Answer:

The rise and fall of the tides, which are driven by the gravitational attraction of the Sun and Moon on Earth's ocean are another cause of currents. ... The speed and direction of tidal currents are predictable. Tidal currents are the only type of current affected by the interactions of Earth, the Sun, and the Moon.

Explanation:

Ecological succession is...
A. a series of changes that occur in an
ecosystem over time.
B. the evolution of an organism over
time.
C. the movement of new species into
an established ecosystem.

Answers

Answer: progressive changes in the species that make up a community over time.

Explanation:

Answer:Its A. a Series of changes that occur in a ecosystem over time.

Explanation: Ecological succession is the process of change in the species structure of an ecological community over time.

Hope this helps ^^

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In order to _______ angry parents and students, the principal decided to reinstate the popular teacher that she had previously fired.stigmatizeeducatediscountimplicateappease Two airplanes leave an airport at the same time and travel in opposite directions. One plane travels 66 kmh slower than the other. If the two planes are 9804 kilometers apart after 6 hours, what is the rate of each plane In Act V of Julius Caesar, what did Brutus mean when he said, "And yet two Romansliving such as these? The last of all the Romans, fare thee well"?O Goodbye to all those who opposed the Romans. Good riddance to them.O Goodbye to all the Roman people. These are the last of them.Are there Romans left like these? They were the last of their kind.O Are these the last two living Romans? I bid them farewell. Should Ophelia trust Hamlet?3 quotes from Act 1 scene 3 (page 3949)Identity which character that quote comes from Five Times the difference of a number and 3 is 17 Coyotes and Wolves both live in North America. They share similar habitatsand feed on similar prey. However, coyote have adapted to live in urbanareas while wolves have not. Are these species ecological equivalents?(Explain your decision with at least two sentences) * What type of software monitors all incoming and outgoing traffic for your computer and blocks suspicious activity A cup of water at 298 K (the system) is placed in a microwave oven and the oven is turned on for 1 minute during which it begins to boil. What is the sign of q and w Linda has nevera horse.1. ride2. rided3. rode4. ridden pls ans this.....i will mark brainliest. please help me with this question. Tali picks a shape. What is the chance she picks a gray shape? You are working in a college health clinic when a client comes to you complaining of a variety of problems, including constipation, stomachache, and frequent colds. You find out that the client follows a vegan lifestyle but has done very little research into this type of lifestyle. In addition, she primarily eats in the dorm cafeteria, which seldom serves vegan dishes. Therefore, most days, she ends up eating dry cereal for breakfast and French fries for lunch and dinner.Required:Calculate the amount of daily protein that your client needs (she is within a healthy weight range for her age and height at 128 pounds). Which statement below is false?A. A top marathoner typically is born with more slow twitch muscles.B. A top sprinter is typically born with more fast twitch muscles.C. Both runners are born with their muscles and do not need to train at all.D. Genetics plays a roll in the top athletes. a sports tournament has 8 teams. each team has n players. using n, write an expression for the total numbers of players in the tournament What is the value of b in the equation 2x-y=6 At time t the resultant force on a particle, of mass 250kg is (300ti-400tj)N. Initially, the particle is at the origin and is movingwith the velocity (2i-3j)m1 what did the missouri compromise, compromise of 1850, and Kansas nebraska act all have in common? Raj correctly determined that ray LH is the bisector of AngleGLI. A line contains points K, L, M. 4 lines extend from point L. One line extends to point F, another to G, another to H, and another to I. Which information could he have used to determine this? Mark used a graph to compare the wages from two restaurant jobs. A dishwasher earns 7.25$ per hour, while a waiter earns 3.75$ per hour in addition to 25$ per day.To the nearest hour, when will the two jobs earn the same amount? Explain why your estimate is reasonable.