13. What is the pH of a very acidic solution?
A. 14
B. 10
C. 1
D. 5​

Answers

Answer 1
It C Bc when the number is smaller the acidic level is higher
Answer 2
C bc the acid number is higher

Related Questions

As elephant herds walkthrough tall grasses and insects jump out of the way and are seen and eaten by the cowbird what size of symbiosis is this? A.mural I am B.parasitism C.predation D.commensalism

Answers

Answer:

Commensalism

HELP SERIOUSLY!!! Classify the hypotheses about the dwarf planet Pluto as falsifiable or non-falsifiable.

Answers

Answer:  

Non-falsifiable usually sounds like an opinion.  Therefore,

Pluto has an unpleasant climate and Pluto's landscape is dull and

   boring compared to other dwarf planets in its vicinity.  

Non-falsifiable.  Falsifiable answers are Pluto's surface is made mostly of frozen nitrogen and Pluto's orbit is slowing down due to tidal friction.

Explanation:  took test

The hypotheses about the dwarf planet Pluto can be divided into the following:

Non-falsifiable

Pluto has an unpleasant climate.Pluto's landscape is dull and boring compared to other dwarf planets in its vicinity.  

Falsifiable

Pluto's surface is made mostly of frozen nitrogen..Pluto's orbit is slowing down due to tidal friction.

What is Falsifiable and Non-falsifiable hypotheses?

The falsifiable hypotheses is one which can be refuted by tests done with

latest technology. The non-falsifiable hypotheses on the other hand can't

be refuted as tests have proven it to be true.

Read more about Hypotheses here https://brainly.com/question/606806

Which of the following would have the greatest biodiversity? A. An area with many individuals of the same species. B. An area with many individuals of a few species. C. An area with few individuals of many species. D. An area with many individuals of many species.

Answers

Answer:

D. An area with many individuals of many species.

Explanation:

Biodiversity is the variety and variability of life on Earth.

Biodiversity is supposed to be diverse with a lot of different species. Diverse means showing a great deal of variety; very different.

The ______ family of macromolecules are composed of carbon, hydrogen and oxygen in a 1:2:1 ratio and includes sugars, starches, glycogen, and cellulose

Answers

Answer:

The correct answer is - carbohydrates.

Explanation:

Carbohydrates are one of the major macromolecules other than protein, lipids, and nucleic acid. Carbohydrates are the macromolecules made up of carbon, hydrogen, and oxygen in the ration of 1:2:1 which means one carbon, two hydrogens, and one oxygen.

These are divided into monosaccharides, disaccharides, and polysaccharides. These are commonly known as sugars, these molecules include, glucogen, cellulose, and starches.

Thus, the correct answer is - carbohydrates.

The troposphere contains 90% of the ozone in the atmosphere.
Please select the best answer from the choices provided
T
h
F

Answers

Answer:

False

Explanation:

I think it is, 78% Nitrogen, 21% Oxygen, and the 1% is argon, water vapor, and carbon dioxide.

Clinical manifestations of extracellular fluid volume excess include which of the following? (Select all that apply.) Edema Crackles Weight gain Bounding pulse Distended neck veins Decreased urinary output

Answers

Answer:

Neck vain

Explanation:

which of the following does not affect the activity of enzymes

a. pH

b. Regulatory molecules

c. Temperature

d. proteins

Answers

proteins do not affect the activity of enzymes

#3
Does anybody know how to make a pie chart out of this?

Answers

You can enter your data on google sheets and it will automatically make one for you.

16. How does aspirin relieve the symptoms of the flu?
(1) It forms a barrier around the outer surface of PGHS-2 molecules,
separating them from the prostaglandins.
(2) It dissolves the crystal of the enzyme, preventing it from producing
prostaglandins.
(3) It is an acid that dissolves the prostaglandins that cause the symptoms.
(4) It reduces the amount of raw material reaching the active site of the
enzyme that produces prostaglandins.

Answers

1 : suck his .... lick his ... cause he got ... moneyyyyyyyyyyyy

Where is our sun when it at its highest in the sky

Answers

Answer:

The Sun is located at the center of our solar system, and Earth orbits 93 million miles away from it. Though massive, the Sun still isn't as large as other types of stars. It's classified as a yellow dwarf star.

What is the difference between multiple alleles and polygenic traits?

Answers

Answer:

Explanation:

The difference is that multiple alleles are involved in the determination of a single trait by the complete dominance or codominance where in polygenic traits determine a particular trait in a population by codominance or incomplete dominance of each polygenic.

what are two possible outcomes of heating up a certain mass of air

Answers

Answer:

Increase Temperature=

Increase Pressure

Increase Volume

Explanation:

PV=kT


2. The mammalian support system is an ______
with an _______ branches

Answers

Answer: osteocytes, nerves

Explanation:

The mammalian support system includes many of the osteocytes which are trapped within the bone matrix. The osteocytes maintain a connection through tiny channels also called canaliculi. Through these channels, the nerves pass through in the form of branches supplying water, and nutrients to the bone. This entire system is supportive of mammalian structure.

A polar bear runs at a speed of 11 m/s and has a mass of 380.2 kg. How much Kinetic energy does the bear have? *

Answers

K.E = 1/2 mv2

= 1/2 380.2×11

= 1/2×4182.2

=2091.1 J

You are a molecule of carbon. Choose a starting point in the carbon cycle and describe the process you would go through to move through the entire cycle.

Answers

Answer:

My journey began when I was used as energy for plants during photosynthesis. I helped the plants, but also helped the animals who ate the plants I was in. I am glad I was able to help those animals, but I have no idea where I am now.

I had been trapped for thousands of  years it felt like. I guess the animals left me when they were done with me. Now I'm being used as some fossil fuel, and then I'll be back to starting the process.

Explanation:

I did this not even a week ago, so I'll just give you my answer

The thoracic and sacral curvatures of the vertebral column are ________ while the cervical and lumbar curvatures are

Answers

Answer:

The thoracic and sacral curvatures of the vertebral column are convex while the cervical and lumbar curvatures are concave.

how does water form soil reach the leaves of a plant to be used in photosynthesis. ​

Answers

Answer:

THE WATER FROM THE SOIL IS ABSORBED BY THE ROOT HAIRS BY THE PROCESS OF OSMOSIS THEN FROM ROOT HAIRS THE WATER MOVES TILL ENDODERMIS AND THEN IT IS SENT TO XYLEM.

THE FUNCTION OF XYLEM IS TO TRANSPORT WATER AND MINERALS FROM ROOT TO OTHER PARTS OF PLANT .

SO THE WATER MOLECULES REACH THE LEAVES AND THIS WATER MOLECULES HELPS IN PHOTOSYNTHESIS.

Explanation:

Answer:

water in the soil is absorbed by the root hair cells through osmosis.

it is then taken up the xylem vessels by the cohesion and adhesion forces.

the water reaches the leaf's mesophyll cells and is used in photosynthesis

Which two words identify the scientific parts of a wave?

Answers

Answer:

-Crest

-Trough

Explanation:

-Crest : A crest point on a wave with the maximum value of upward displacement within a cycle. A crest is a point on a surface wave where the displacement of the medium is at a maximum.

-Trough:  A trough is the opposite of a crest, so the minimum or lowest point in a cycle.

hope it helps :)

please mark it the brainliest!

Answer:

crest and trough

Explanation:

What organelle do plants have that functions in a similar way to a contractile vacuole and helps to prevent the cell from becoming destroyed in hypotonic environments? Explain how it works.

Answers

Answer:

CELL WALL

Explanation:

Plants can prevent their cells from becoming destroyed when placed in hypotonic environment through the help of the rigid cell wall surrounding the cells.

Hypotonic solution is a solution of lower solute concentration that is they are rich in solvent molecules such as water. The rigid cell wall provides a form of pressure called tugor pressure as a result of the action of the pressure pushing against the cell wall from the swelling of the cell. For instance, when a plant cell is exposed to an hypotonic solution, water enters into the cells and the cell swells, instead of the cell exploding, the rigid cell wall prevents that from happening.

The rigid cell wall of plants consist of polysaccharides cellulose, pectins and other strong materials and these help the plant to withstand varying internal osmotic pressures from hypotonic environments.

Question 5 (1 mark)
Learning goal 2: The energy lost from food chains:

is transferred to the non-living environment

is destroyed​

Answers

Answer:

It is transferred to the non-living environment which are at new tropical level


A squids, crabs, lobsters
B branches, barks, twigs, roots
C insects, leaves, nuts, bird eggs
D vegetables, fish, grains, fruits


Which groups contain both primary and secondary consumers?
1) A and B
2) B and C
3) C and D
4) B and D

Answers

Explanation:

primary are herbivores

remove any choice that has B- branches are producers.

We've remained with no. 3 and 4

Remove 4 because of vegetables.

There is no answer

Answer:

Not C and D i got A and B correct C and D are incorrect so A and B

Explanation:

DNA consists of two strands with complementary pairs of nucleotides. Match each strand of DNA with its complement. Tiles
CATGGAT CGGTACA CGGTTAA TAAGGCC ATTGCGT​

Answers

The matching of each strand of DNA with its complement is as follows:

CATGGAT: GTACCTA.CGGTACA: GCCATGT.CGGTTAA: GCCAATT.TAAGGCC: ATTCCGG.ATTGCGT​: TAACGCA.

What is DNA complementarity?

DNA complementarity may be defined as the process through which demonstrates the resemblance of DNA bases in the double helix such that adenine in one strand is opposite thymine in the other strand and cytosine in one strand is opposite guanine in the other.

The mechanism of DNA complementarity also explains the principle of Chargaff's rule. It states that the amount of adenine equals to the amount of thymine while the amount of cytosine equals to the amount of guanine.

According to Watson and Crick, DNA consists of two strands with complementary pairs of nucleotides. One strand is a template to the synthesizing strand which forms complementarily with respect to the template or parental strand.

Therefore, the matching of each strand of DNA with its complement is well described above.

To learn more about DNA complementarity, refer to the link:

https://brainly.com/question/1870024

#SPJ2

According to evolutionary theory, humans should be able to judge the trait of ________ more accurately than other traits that are less important for the survival of the species.

Answers

Answer:

participants in a recent study were shown and then asked to judge composite faces from targets who scored extremely low or extremely high on personality dimensions. Which two traits had the highest levels of accuracy for both female and male targets

Explanation:

You discover a unicellular organism that moves by what appear to be pseudopodia. You conclude that this organism is ______.

Answers

Answer:

either a type of amoeba or a type of slime mold

Explanation:

Based on the description provided you would most likely conclude that this organism is either a type of amoeba or a type of slime mold. That is because these are the most common types of unicellular organisms that move by temporarily protruding an arm-like projection of a eukaryotic cell membrane in order to travel in the direction that it is protruding that member from its cell membrane. This form of movement can be seen in the picture below.

What is a controlled experiment? Describe an example you could perform to determine whether ants are more attracted to Kool-Aid® or to honey.

Answers

Answer:

A scientific control is an experiment or observation designed to minimize the effects of variables other than the independent variable. This increases the reliability of the results, often through a comparison between control measurements and the other measurements.

Hope this helped a bit c;

I feel like you are able to answer the rest of this question.

How does our surroundings affect our health ​

Answers

Answer:

Our surroundings may or may not affect our health.

Explanation:

If we live in a place in which there are many factories, we will be exposed to respiratory diseases.

If we live in a place where there is disease spreads in high rate, we will be exposed to Mental health problems (stress and depression).

Hope this helps ;) ❤❤❤

14. Which is the basic unit of life?
A. a tissue
B. an organism
C. the cell
D. the community​

Answers

Answer:

C

Explanation:

Every living thing is made up from cells, as they are the smallest unit of a living thing.

Answer:

A cell

Explanation:

A cell is basic unit of life because it is the tiniest organism which makes or form a tissue and collecton of tiaaue makes a organ.

When red light strikes certain cones, they excitea particular bipolar cell. When green light strikes the same cones, they inhibitthe bipolar cell. This observation supports which theory

Answers

Answer:

The correct answer is : The opponent process theory

Explanation:

The opponent process theory states that one color of the color pair dominant over the other color and suppresses it. German physiologist Ewald Hering proposed it for the first time in late 18th century.

The opponent process theory of color vision suggests that our ability to perceive color is controlled by three receptor complexes with opposing actions. According to this theory the human eye perceive color is regulated by the 3 antagonist or opposing systems or channels in the eye.

For example, when red color hits the specific region of cones it activates the specific bipolar cells but when the cones stroked by the green color the bipolar cells are inhibited due to the members of different color channel or pair.

Thus, the correct answer is : The opponent process theory

what is the name of the macromolecule formed by the monomers of a lipid

Answers

Answer:

Monomers are the building blocks of the four basic macromolecules of life - monosaccharides are the monomers of carbohydrates, amino acids are the monomers of proteins, glycerol/fatty acids are the monomers of lipids, and nucleotides are the monomers of DNA.

Use the punnett squares below to model each parent combination after filling in each Punnett square predict then percentages of black and white offspring

Answers

The provided question is incomplete as it lacks the combinations of parent as metion in the question, however the complete question is attached as the image.

Answer:

There are two parent combinations that are :

1. heterozygous black Ff cross with heterozygous black Ff

2. heterozygous black Ff cross with white ff

Explanation:

1. in first combination the each parent will produce F and f gametes, as it is shown as Capital F so it will be dominant over f as per the rule. so the cross can be shown as :

    F      f

F  FF    Ff

f  Ff     ff

where, FF are black Ff black and ff white offspring. As there is clearly 3 black offspring over one white spring so the ratio is 3:1 or 75% chances of black and 25% chances of white offspring (phenotype).

2. in second combination there would be F and f gametes for black parent and f and f for white parent, thus the offsprig would be :

    F     f

f   Ff    ff

f   Ff    ff

As, there is two black and two white springs are produced than the ratio would be 2:2 or 50% chances of each white offspring and black offspring (phenotype)

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