Science Plz Help!!!!!

Science Plz Help!!!!!

Answers

Answer 1

Answer:

So, I would believe that the answer is C) A laser beam looks bent when it passes through glass blocks. So we know that refraction means the fact or phenomenon of light, radio waves, etc. being deflected in passing obliquely through the interface between one medium and another or through a medium of varying density.

Explanation:

So we know that refraction means the fact or phenomenon of light, radio waves, etc. being deflected in passing obliquely through the interface between one medium and another or through a medium of varying density.

Hope this helps! <3


Related Questions

1. An environment can support only as many organisms
as the available energy, minerals, and oxygen will
allow. Which term is best described by this statement?
A) homeostatic control
B) carrying capacity
C) biological feedback
D) biological diversity

Answers

Answer:

The answer is carrying capacity

Explanation:

Had a test

An environment can support only as many organisms as the available energy, minerals, and oxygen will allow. The term  best described by Carrying capacity

Carrying Capacity

It is the average population density or population size of a species below which its number tend to increase and above which its number tend to decrease because of shortage of resources. The carrying capacity is different for each species in a habitat because of that species particular food, shelter, and social requirements.

Learn more about Carrying capacity here:

https://brainly.com/question/14645317

#SPJ2

4. ______________ and _______________ are needed by our body in small quantities

Answers

Answer:

vitamins and minerals.

48:47
Which of the following factors would have the smallest impact on a population’s size?
a.
the total number of organisms
b.
the available water supply
c.
the variety of organisms
d.
adequate shelter

Answers

I think the answer is c

Part1: Compare the relative concentrations (amount of GtC) of at least six (6) components of the carbon cycle

(e.g. The ____ has less GtC carbon than the ______ .)

Part 2: Explain how the total amount of matter is conserved during the carbon cycle.

hint-the earth is a closed system

Answers

Answer:

Explanation:

PART 2 : The Law of Conservation of Matter states that matter cannot be created or destroyed.  The carbon cycle is an example of the Law because the same carbon atoms are being recycled through the carbon cycle.

Because elements are neither created nor destroyed under normal circumstances, individual atoms that compose living organisms have long histories as they cycle through the biosphere. In this depiction, a carbon atom moves from coal buried beneath the Earth's surface to a power plant and into the atmosphere. It eventually dissolves in water and is taken up by an algal cell, where it is then consumed by a copepod.

What is the function of a smooth er?
please answer correctly

Answers

Answer: To produce proteins for cell

Tissues are composed of groups of:
A.
unicellular organisms.
B.
specialized cells.
C.
specialized organs.
D.
organisms.

Answers

Answer:

B

Explanation:

Tissues are made up of specialised cells

B tissues are made of specialized cells

There are approximately 259 hectares per square mile. How many deer could a square mile of forest of mature American chestnut trees support for a year if they were the only organism consuming their nuts?

Answers

Answer:

25 deers

Explanation:

According to studies conducted by wildlife experts, a single deer needs roughly 25 acres of land in order to survive comfortably. Therefore we first need to find out how many acres are in a hectare, which based on a quick search online we see that 25 acres equal 10.11 hectares which is what a single deer needs to survive. Now we divide the total amount of hectares by the hectares a single deer needs in order to find out how many deers can survive on this total amount of land.

259 / 10.11 = 25.618

Finally, we can see that the 259 hectares can maintain roughly 25 deers.

In the carbon cycle, in what form are carbon atoms generally returned to the atomosphere? carbon dioxide b carbon monoxide simple sugars methane​

Answers

Answer:

The carbon cycle is a process where carbon is removed and returned to the atmosphere. The ways of returning carbon to the atmosphere

Explanation:

When were the two major extinction periods that amphibians have survived?
Explain to me plz thanks

Answers

in the 1950s and in 2007

Compare and contrast between a human and an alligator life cycle.

Answers

Answer:

The human body constantly develops and changes throughout the human life cycle, and food provides the fuel for those changes. The major stages of the human lifecycle include pregnancy, infancy, the toddler years, childhood, puberty, older adolescence, adulthood, middle age, and the senior years.

where as,

Growth depends greatly on the surrounding environment, including temperature, and sexual maturity is reached at approximately 6 feet long. The life span varies greatly for these large reptiles, averaging 35 to 50 years for wildalligators and 60 to 70 years for crocodiles.

Explanation:

please mark as brainlist answers

(0.2 pts) Some foods that are rich in complex carbohydrates can be difficult to digest. Gas often forms as the foods are slowly digested by bacteria in the
large intestine. The advertisement is for a nutritional supplement that prevents intestinal gas.
Gas Trouble?
Supplement
Take our supplement when
eating meals high in
complex carbohydrates to
prevent the discomfort of
intestinal gas.
Which of the following represents evidence that could be used to support the claims about this product?
o complex carbohydrates are found in vegetables and grains, which are good sources of fiber, vitamins, antioxidants and minerals. Vegetables are grains known to reduce the
risk of heart disease
Some rutritional supplements provide vitamins and minerals that are missing from a person's diet These types of nutritional supplements contain important nutrients that
reduce the risk of malnutrition
Consuming enzymes specific for carbohydrate digestion helps the body digest complex carbohydrates more quickly in the stomach and small intestine
Some nutritional supplements add beneficial bacteria to a person's diet. These bacteria populate the stomach and prevent carbohydrate digestion

Answers

Answer:

El consumo de enzimas específicas para la digestión de carbohidratos ayuda al cuerpo a digerir los carbohidratos complejos más rápidamente en el estómago y el intestino delgado.

Algunos suplementos nutricionales agregan bacterias beneficiosas a la dieta de una persona. Estas bacterias pueblan el estómago y previenen la digestión de carbohidratos.

Explanation:

Answer: c. c: ...............................................................

Science PLZZZZZZZ!!!!!

Answers

Answer:

Gravity and inertia

Explanation:

C. Gravity and inertia

How does pollution affect marine life? a. Pollution causes a decrease in phytoplankton populations and therefore a decrease in the occurrence of algal blooms. b. Pollution causes destruction of coral reefs, which are important sources of shelter and breeding for marine animals. c. Soaps, detergents, and plastics in the ocean decrease the acidity of ocean water, leading to a decrease in carbonate levels. d. Pollution affects organisms close to the shoreline, but does not affect marine organisms far from the shore.

Answers

Answer:

b

Explanation:

According to the question, Pollution causes destruction of coral reefs, which are important sources of shelter and breeding for marine animals.

How does pollution affect marine life?

Fish, seabirds, sea turtles, and marine mammals can become entangled in or ingest plastic debris, causing suffocation, starvation, and drowning.

Thus, the option "B" is correct.

To learn more about the pollution click here:

https://brainly.com/question/23857736

Homologous chromosomes are chromosomes that are the same? true or false

Answers

Answer:

False

Explanation:

The 22 pairs of homologous chromosomes contain the same genes but code for different traits in their allelic forms since one was inherited from the mother and one from the father. So humans have two homologous chromosome sets in each cell, meaning humans are diploid organisms.

is chlorine gas a polar or nonpolar covalent bond

Answers

Pretty sure its non-poaler (definitly sure)  :)

Answer:

Explanation:

Covalent bonds are very similar to chlorine gas. Which is also known as (C12). Both of these atoms share and hold tightly onto their electrons.

The hydrogen atom has a positive charge becauseIt cannot hold as tightly to the negative electron bones. Covalent molecules with this type of uneven charge distribution are polar.

In which layers of Earth do convection currents occur?

Answers

Answer:

Convection currents in the Earth occur in the mantle.

Explanation:

Answer:

The mantle

Explanation:

im smart :)

Which of the following groups of organisms uses sunlight to convert carbon dioxide and water into sugar and oxygen?

a. producers
b. decomposers
c. carnivores
d. herbivores

Answers

The answer that you are looking for is: A PRODUCERS

The group of organisms which uses sunlight to convert carbon dioxide and water into sugar and oxygen are producers. Thus, the correct option is A.

What are Producers in the ecosystem?

Producers are any kind of green plants present in the ecosystem. Green plants make their own food by using the sunlight (solar energy) and carbon dioxide gas from the atmosphere with the energy to make sugar. The plant uses this sugar (carbohydrate), also called as glucose to make many different products, such as wood, leaves, roots, and bark.

This process through which plants produce their food is called photosynthesis. Photosynthesis occurs only in the plants which have chlorophyll pigment (chloroplast).

Therefore, the correct option is A.

Learn more about Ecosystem here:

https://brainly.com/question/1673533

#SPJ6

What makes a scientific observation different from day to day observations?

Answers

Scientific observation is based on rationalism and experiments but day to day observations do not have a main subject.

Which of these are the most basic levels of organization involved when a bone heals?

Answers

Answer:

cells and tissue

Explanation:

Cells and tissue are the most basic levels of organization involved when a bone heals.

what are the types of cell ?

Cell is the small unit of all living organism, observed in animal, plant, microbes etc; cells are unicellular in nature like bacteria cell, where as some are multicellular in nature like all higher eukaryotic organisms such as plants and animal cell.

The simplest form of cells are prokaryotic cells have a cell membrane, cell wall and cytoplasm where all of the metabolic processes occur, ribosomes needed for protein synthesis occur, and nucleoid which carry genetic information, reproduce by binary fission.

The eukaryotic cells contain a complex organization where it contain cell membranes, cytoplasm, ribosomes, and nucleus a house of DNA, rough endoplasmic reticulum , smooth endoplasmic reticulum for lipids, Golgi apparatus responsible for protein sorting and exporting.

It has mitochondria power house house of the cell, a cytoskeleton responsible for structure and passes information, and lysosomes or peroxisomes for waste digestion, vacuoles for water storage, chloroplasts for photosynthesis.

For more details regarding cell, visit:

brainly.com/question/1434146

#SPJ2

Why does the us have limited government

Answers

Answer:

The U.S. Constitution achieved limited government through a separation of powers: "horizontal" separation of powers distributed power among branches of government (the legislature, the executive, and the judiciary, each of which provide a check on the powers of the other); "vertical" separation of powers (federalism) ...

A lentil plant with spotted seeds was crossed with another that had dotted seeds. The F1 plants turned out to have seeds that had spots and dots. What could be the reason?

Answers

Answer:

Lentil seed pattern is affected by codominance.

Explanation:

Lentil seed pattern is affected by codominance.

If your body temperature rises, all of the
following will occur EXCEPT

Answers

Answer:

idu

Explanation:

picture

Answer:

what are the options given for the question

how does the amount of precipitation affect the tundra and tropical rain forest species​?​

Answers

The amount of precipitation affects the number of species due to water being a primary resource for survival of all living organisms.

Please Help me with this question!!

Answers

Ide say it’s the first answer that they continue the graph is increasing

why does the structure of a protein depend on the sequence of the DNA?

Answers

Answer:

Explanation:

The Rules of Protein Structure. The function of a protein is determined by its shape. The shape of a protein is determined by its primary structure (sequence of amino acids). The sequence of amino acids in a protein is determined by the sequence of nucleotides in the gene (DNA) encoding it.

Can someone help me??

Answers

Answer:

S6 = E1

S5 = E6

S4 = E5

S3 = E3

S2 = E4

S1 = E2

Explanation:

ILL GIVE BRAINLIEST !!
Fossils of a microscopic organism are found in rocks determined to be over 3.5 billion years old. Identify TWO types of evidence that would help answer the question of whether the organism was photosynthetic

Answers

Lemm look back at my answer

1. Which of the following statements best describes sunspots?
Sunspot appear and disappear in 24 year cycles.
Sunspots are dark areas of intense electromagnetic activity.
Sunspots are located in the core of the sun.
Sunspots are gaseous clouds that sometimes shoot into space.

Answers

Answer:

Sunspots are dark areas of intense electromagnetic activity.

Explanation:  

sunspots appear and disappear in 24 year cycles?? I believe

Are state changes chemical or physical changes? Provide an example of a state change and explain why it is a chemical or physical change.

Answers

Answer:

physical

Explanation:

example: water freezing into ice

there is no change in the chemical properties, frozen water is still water

Which best summarizes the effects of mutations on organisms?

A Mutations are sometimes helpful, sometimes harmful, and sometimes neutral.

B Mutations are usually harmful, sometimes neutral, and never helpful.

C Mutations are sometimes neutral, sometimes helpful, and never harmful.


D Mutations are always harmful, never helpful, and never neutral.​

Answers

Answer:

A Mutations are sometimes helpful, sometimes harmful, and sometimes neutral.

Explanation:

I did the test.

Answer:

A. Would be answer!

Explanation:

Hope this help!

Other Questions
How it feel to be colored I feel like a brown bag of miscellany propped against a wall. Against a wall in company with other bags, white, red and yellow.do you think they are still true and relevant in 2020? ...If none are relevant, what's changed? Another word for a city What sport was inspired by basketball, and adapted for older adults who were still interested in being physically active Solve for y: y/3=h. What is the role of the brain in helping an animal interact with its environment? The expression 2T+3F+4M+10E gives the number of points a student earns on a test when the student correctly answers T true-false questions, F fill-in-the-blank questions, M multiple-choice questions, and E extended-response questions. Which statement is NOT true? PLZ HELP ME WILL GIVE BRAINLIEST FOR A GOOD ANSWERMany times, when reading poetry, it is necessary to re-read a poem several times to understand the meaning. Re-read the stanza below from the poem. Think about each word and how the words are joined together. Look at the punctuation. Dont stop at the end of a line, but read through stopping only for commas and periods. Discuss how your thoughts on the poem changed as you read the stanza several times.catching the music in their leaveslike gold-dust, till each big leaf sags.Unceasingly the little flagsfeed their limp stripes into the air,and the bands efforts vanish there. Which of the following musical genres BEST expresses the upbeat attitude of the 1920s?RagtimeBalladJazzRock Simplifiy 2x(x + 5) HELP QUICKWhich instrument was considered the most effective Romantic instrument?fluteviolinorganpiano Which invention of the late 1700s revolutionized the economy of the South Your goal as food-service or food-safety manager is _____ of pests before they become a problem.the exclusionthe inclusionthe eliminationthe identification Which statement from the article BEST summarizes a central idea of the president's speech? Group of answer choices "Your plan better include votingnot just some of the time, but all of the time." It came 51 years after President Lyndon B. Johnson delivered the last address to Howard graduates by a current president. Obama also warned against a sense of entitlement. "That's a pet peeve of minepeople who've been successful and don't realize they've been lucky," he said. The president opened with what he said might be a "controversial" statement: "America is a better place today than it was when I graduated college." help me its due today and its literally 12 am what is the name of worlds largest seed? Which of the following Latin American countries is run by a dictatorship?A.BrazilB.MexicoC.ArgentinaD.Cuba 2 1/2 =1 2/3 yplease help.... it would mean alot & its worth 100 points! A large bottle of juice contains 500 milliliters of juice. A medium bottle contains 70% as much juice as the large bottle.How many milliliters of juice are in the mediun bottle. Which statement expresses two themes evident in the church at Stratford on Avon How does Alcoholics Anonymous help people deal with alcoholism? It holds meetings where alcoholics and their family members can gather and discuss how alcoholism affects their lives. . . It encourages alcoholics to commit themselves to sobriety by sharing their past experiences and future goals. C. It focuses on alcoholism as a physical disease, instead of a mental problem that can be cured with the right treatment.