For which materials were no light waves transmitted?

Answers

Answer 1

Answer:

For opaque materials were no light waves transmitted.


Related Questions

We explain the problematic situation of respiratory diseases

Answers

Answer:

Respiratory diseases like Asthma are increasing at a significant rate due to pollution.

Explanation:

Pollution in dense cities and other areas causes damage to the lungs, causing respiratory illnesses.

18. The ____ effect refers to how certain types of gases trap heat in the
atmosphere to keep the Earth warm.
*
Greenhouse
Negative Feedback
O Heater

Answers

Answer:

Greenhouse

Explanation:

Help ASAP do plz!!!!!

Answers

Answer:

C.) repeating the experiment

Explanation:

By repeating the same exact experiment, you will see if the first one was maybe a fluke or it was "real".

NEEEDDD HELPPPP ASAPPPPP!!!!NOO ROCKYY

Answers

Answer:

4.166

Explanation:

What is a limitation of Crispr

Answers

Explanation:

Limitations. CRISPR/Cas is an extremely powerful tool, but it has important limitations. It is: ... not 100% efficient, so even the cells that take in CRISPR/Cas may not have genome editing activity. not 100% accurate, and “off-target” edits, while rare, may have severe consequences, particularly in clinical applications.

CRISPR fixes genetic code typos or mistakes

to help cure diseases

or

give the person desired genes or traits

Explain Newton’s First Law and give an example of it

Answers

Answer:

When a person jumps out of a moving vehicle, he falls forward due to inertia of motion. One example of Newton's first law in real life is, when you are walking with a glass filled with water, you will notice that the water spills at certain locations when you walk at faster pace. The water inside the glass will remain at rest until you move.

Explanation:

Answer:Newton's first law states that, if a body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force.

An object at rest stays at rest.

Explanation:

1. Match each term with the correct definition. a. Abdomen b. Chest c. Genitals d. Pelvis e. Sternum ____ External reproductive organs ____ The middle part of the trunk, containing the stomach, liver and spleen ____ The upper part of the trunk, containing the heart, major blood vessels and lungs ____ Long, flat bone in the middle of the front of the rib cage, also called the breastbone ____ The lower part of the trunk, containing the intestines, bladder and reproductive org

Answers

[tex]\huge{\textbf{\textsf{{\color{pink}{An}}{\red{sw}}{\orange{er}} {\color{yellow}{:}}}}}[/tex]

A. Abdomen:- The middle part of the trunk, containing the stomach, liver and spleen.

B. Chest:- The upper part of the trunk, containing the heart, major blood vessels and lungs.

C. Genitals:- External reproductive organs .

D. Pelvis:- The lower part of the trunk, containing the intestines, bladder and reproductive org.

E. Sternum:- Long, flat bone in the middle of the front of the rib cage, also called the breastbone.

Thanks Hope it helps.

what is the importance of ATP and NADPH?​

Answers

Answer:

The energy that these molecules carry is stored in a bond that holds a single atom to the molecule. For ATP, it is a phosphate atom, and for NADPH, it is a hydrogen atom.

These electrons are used to produce NADPH as well as ATP in a series of reactions called the light reactions because they require light. NADPH and ATP formed by the action of light then reduce carbon dioxide and convert it into 3-phosphoglycerate by a series of reactions called the Calvin cycle or the dark reactions.

13. Which of these statements about particulate matter less than 2.5 microns in diameter is true?

A. They can cause heart and lung disease.

B. They're produced from nitrogen gas (N.).

C. They're less of a threat than particulate matter that's 10 microns in diameter

D. They're the size of a human hair.

Answers

B they are produced from nitrogen gas (N).

Answer:

Nitrogen Gas

Explanation:

penn foster

lesson 2

page 13

A cell plate pushes the newly formed cells
away from each other and will reform with
cell walls in what type of cell?
A. animal cells
B. prokaryotic cells
C. plant cells

Answers

Answer:

think it's plant cells bcos it has cell wall

Plant cell has a cell wall

What happens when gases, like carbon dioxide, get trapped in the atmosphere?

Answers

Answer: Gases in the atmosphere, such as carbon dioxide, trap heat similar to the glass roof of a greenhouse.

Explanation: These heat-trapping gases are called greenhouse gases. During the day, the sun shines through the atmosphere.

Gases like carbon dioxide is a green house gas. It can trap the temperature radiated from the earth surface and return back the heat in the surface. Therefore, if the carbon dioxide gas is trapped in the atmosphere, the atmospheric temperature increases.

What is green house effect ?

The heat energy from sun is radiated to the earth surface make the planet warmer. However, some  fractions of the heat is radiating back from the atmosphere.

Gases like carbon dioxide, methane etc. are capable of absorbing the temperature intensely and make the atmosphere warmer. These gases are called green house gases and the effect is known as green house effect.

Green house effect leads to rise in global warming. Hence, if the gases like carbon dioxide is trapped in the atmosphere, the temperature increases.

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what is the central Nervous system (cns)​

Answers

Answer:

the complex of nerve tissues that controls the activities of the body. In vertebrates it comprises the brain and spinal cord.

Explanation:

^

Describe the relationships among amino acids, chromosomes, proteins, and genes in the cells of a jackalberry plant. Make sure to include how gene expression is related to protein synthesis.

Answers

Answer:

The jackalberry plant is a multicellular organism whose cells contain chromosomes. The chromosomes contain genes that are transcribed to produce messenger RNAs, which are then translated into proteins  

Explanation:

The Jackalberry tree is a plant, i.e., a multicellular organism. Multicellular organisms have chromosomes in the nucleus of each cell. A chromosome is a long DNA molecule that contains part (or even all) of the genetic information of a particular organism. Genes are specific segments of the chromosomes, which are expressed in a process called 'transcription' where a gene is used as template to synthesize an RNA molecule, usually a messenger RNA (mRNA). Subsequently, these mRNAs are used to synthesize proteins by a process called 'translation'. In an mRNA molecule, each specific triplet of nucleotides is known as a codon and corresponds with a specific amino acid during protein synthesis. Thus, the mRNA sequence dictates the correct order of amino acids (i.e., the building blocks of proteins) in the polypeptide chain.


Helpppp meeeeeee..............................

Answers

When cells become too large their sa to v ratio decreases which means it takes them a long time to get nutrients in and waste out so they often die. The small cell has the greatest sa to v ratio which also means they have the best chance for survival as they are more efficient with transport. To increase their sa to v ratio they can develop folds in their membrane like villi.

Fill in the blank with the appropriate term.
1. Cartilage is a type of dense ___________________ tissue.
2. The skeleton provides attachment surfaces for __________________.
3. The skeleton maintains ________________ homeostasis.
4. When mineral levels in the blood are too high, bones absorb some of the minerals
and store them as mineral ___________________.
5. Bone matrix is crisscrossed by blood vessels and ___________________.
6. Osteoclasts dissolve minerals in bone ___________________.
7. Bone marrow is found inside the pores of ________________ bone.
8. Early in the development of a human fetus, the skeleton is made entirely of
______________________.
9. By birth, several areas of cartilage remain in the skeleton, including the ends of the
___________________ bones.
10. With the help of muscles, joints work like mechanical ___________________.
11. The surfaces of bones at joints are covered with a smooth layer of cartilage that
reduces ___________________ at the points of contact between the bones.
12. Immovable joints allow no movement because the bones at these joints are held
securely together by dense ___________________.

Answers

Do you have a word bank? We can’t go off of your notes without the words


What is the original source of the energy stored in fossil fuels?

Answers

Answer:

the sun and previous organisms.

Explanation:

it's right

Parasitism, mutualism, and commensalism are all forms of symbiotic relationships. How does parasitism differ from mutualism and commensalism? A. Neither organism is harmed in parasitism. B. Three or more species must be involved in a parasitic relationship. C. Both organisms are harmed in parasitism. D. One organism is harmed in parasitism.

Answers

Answer:

The answer is D, the host is only negatively affected in a parasitic relationship.

In the presence of arsenate poisoning glycolysis is interrupted. ATP production proceeds via a reaction that involves 1,3-bisphosphoglycerate. a net production of 2 molecules of ATP occurs. All of the above None of the above

Answers

Answer:

glycolysis is interrupted.

Explanation:

The presence of arsenate can poison the process that inhibits ATP production which occurs during the process of glycolysis. Arsenate inhibits ATP formation during the process of glycolysis by substituting arsenate for the phosphate anion in a process known as arsenolysis. Arsenic has to inhibits cellular respiration by inducing mitochondrial enzymes and uncoupling oxidative phosphorylation.

Las subunidades que forman el ADN se denominan:

Answers

Las letras son A, C, G y T, que simbolizan las cuatro subunidades de nucleótidos de una banda ADN - adenina, citosina, guanina, timina, que son bases covalentemente ligadas a cadenas fosfóricas.

1.adenina,

2.citosina,

3.guanina,

4.timina,

Name the process through which gaseous exchange occurs.​

Answers

Answer:

Diffusion

Explanation:

Diffusion is the spontaneous movement of gases, without the use of any energy or effort by the body, between the alveoli and the capillaries in the lungs.

How does one test for fats and oil? And color
does it give off

Answers

Sometimes gives off a certain odor

Answer:

paper test

actually this test no need of color observation

Explanation:

take a paper put any fatty substance and cover it with another paper and start rubbing

you can see that the paper is becoming a bit opaque

and this is because of oil or fatty substance in that food item

hope it helped

How has genetic engineering been used by humans in the past?

Answers

Making foods bigger and “better” example would be fruit. A strawberry without genetic engineering are small and sometimes faster better. With GE it’s big and more red and filled with chemicals

i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand

Answers

Northern Hemisphere's
The Mollwiede projection of Earth shows that there is more landmass in the Northern Hemisphere than in the Southern Hemisphere. While perhaps not obvious just at a glance, the Northern Hemisphere's surface is about 40% landmass and is covered by about 60% water in the Northern Hemisphere

And how will it affect climate?
Well we know that warm water currents cause hurricanes.... storms and all that mumbo jumbo... taking this into consideration
We arrive at the conclusion that if there is a larger body of water present you will have a slightly bigger chance of warm currents.... more tsunamis and all that

Bird species on secluded islands are highly vulnerable to extinction. The large,
flightless dodo birds native to the island of Mauritius were easy prey for predators.
Which of the following most likely contributed to the extinction of the dodo bird?
. ,
A The dodo bird species produced too many offspring.
B) The dodo bird species produced too few off pring.
The dodo bird species produced offspring with no unique traits.
The dodo bird species produced offspring with very unique traits.

Answers

Answer: im going to say C

na zdjęciu przedstawiono nietypowego ssaka który zamieszkuje Australia Zapisz nazwę ssaka ze zdjęcia następnie wyjaśnij na czym polega jego Wyjątkowość

Answers

Answer:

gdzie jest zdjęcie ssaka?

Explanation:

HELP ASAP PLEASE!!!!!!!!

Answers

By designing and performing an experiment.

Explanation:

A hypothesis is an educated guess or theory, so to test a hypothesis, one would not only design an experiment, but perform it as well.

During what process do producers convert carbon dioxide into carbohydrates?
Carbon dioxide is converted into carbohydrates during the carbon cycle


Carbon dioxide is converted into carbohydrates during cellular respiration


Carbon dioxide is converted into carbohydrates during the eating process

Carbon dioxide is converted into carbohydrates during photosynthesis

Answers

Answer:

Answer is d

Explanation:

CO2 is converted into carbohydrates during photosynthesis

Hope u understand

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Thank You

12. Which has NOT been linked to acid precipitation?
a. Toxic metal poisoning
b. Lower blood pH
c. Respiratory problems
d. Damaged monuments​

Answers

Answer:

D

Explanation:

Lower blood pH has not been linked to acid precipitation. So, the correct option is (B).

What is Acid Precipitation?

Acid rain is defined as rain or any other form of precipitation that is abnormally acidic, meaning that it contains high levels of hydrogen ions. Most water which include drinking water, has a neutral pH that exists between 6.5 and 8.5, but acid rain has a pH level lower than this and averages between 4–5.

Acid rain can be caused by natural causes, such as volcanic eruptions, while acid rain can also caused by human activities such as the burning of fossil fuels, manufacturing, oil refineries, electricity generation, and vehicles, all of which release sulfur and nitrogen oxides into the atmosphere.

Thus, lower blood pH has not been linked to acid precipitation. So, the correct option is (B).

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PLS HELP ASAP!! THERE ARE 3 QUESTIONS 10 POINTS EACH!! PLUS BRAINLIEST IF YOU GET THE FIRST RIGHT ANSWER!!

Answers

Answer:

Question 17: B: They may provide evidence that Pennsylvania was once covered by warm ocean waters since most corals are presently found in these environments.

Question 14: I think the answer for this question might be A. But I'm not sure.

Question 10: D: Plates move toward each other and volcanic mountains form.

Plsss help me!!!!!!!!

Answers

you only showed picture A
Other Questions
On February 9, 2016, President Barack Obama released his budget proposal for the 2017 fiscal year. Facing a Republican Congress, many declared the plan "dead on arrival." Among the cited issues was Obama's request for $582.7 billion in discretionary spending for defense, which many Republicans believed was not enough. Which of the following most accurately explains the interaction between the president and the Congress regarding the defense budget? 1) Congress passes a budget for the entire federal government, including defense, but it must consider the president's proposal because the president may veto the bill.2) The president introduces a specific budget bill for defense spending, but Congress uses its power of legislative oversight to set up a negotiation process with the president.3) Congress has the enumerated power to raise revenue, but it is forced to work with the president because the president has the power to determine spending for each department in the upcoming fiscal year.4) The president can create a budget for defense spending, but Congress has the power to execute laws and operate the government, which can affect how much money is actually spent. Write the equation of a line that goes through the points (4, 8) and (-8, 2)show work i will appreciate it The perimeter of a parallelogram is 62cm. what is the length of the longest side if the equation of the sides are:-*3x+5*x+2 Which of the following statements is CORRECT? Question options:A. Sounds that differ in frequency differ in amplitude.B. Sounds that differ in loudness are said to differ in quality.C. The speed of sound in air at 20C is 330 m/s .D. Sound does not require a medium in order to travel throughE. Sound waves are an example of longitudinal waves. The wheels on the bus go.? which European imperialism and abuse of the congo led to the event known as the "Scramble for Africa"? Name the component used in electric circuits that is sensitive to temperature how to solve the median 2612 13 = ? A. 202 r11 B. 200 r12 O O D. 199111 C. 200 r13 Which expression does the number line represent? O 3+ 3/4. O 3/4 + 9/4 O 3 + 9/4 O 9/4 + 3/4 How people treat personal and environmental health Which option best describes the relationship between the two ideas below?Harry Potter had trouble swimming as a kid. He is now aprofessional surfer. AAdditionContrastExampleReport a problemActivate WindowGo to Settings to actto search Give a real life example of an outlier and explain why is it an outlier. E-Verify can be used for which of the following?(Select one) The formation of urea from ammonia takes place in the.......... a jug contains 2 gallons of water how many quarts of water does the jug contain The circumference of a circle is 23 ft. What is the area, in square feet? Express your answer in terms of \pi x-1=-5-x if you know please Sam saves $500 at a rate of 4%. What is the total amount of money she has after 20 years? Parker just started a running plan where he runs 7 miles the first week and thenincreases the number of miles he runs by 10% each week. If he keeps up this plan for15 weeks, how many total miles would Parker have run, to the nearest wholenumber?