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Juliette [100K]
3 years ago
6

As you drive through mountains, radio stations get harder and harder to hear. This is because the waves must pass through the va

lleys as they are blocked in by the mountains. This is an example of
Question 1 options:

Reflection


Diffraction


Absorbtion


Refraction
Biology
2 answers:
Zolol [24]3 years ago
4 0

Answer:

diffraction

Explanation:

i dont remember any of these terms so im going off their connotations here

goldfiish [28.3K]3 years ago
3 0

Answer:

Refraction

Explanation:

Because the waves are not able to go through or pass so they change direction.

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Large blue whales that are up to 30 meters long live primarily on ________ that is/are only about 6 cm long.
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Large blue whales that are up to 30 meters long live primarily on krill that is/are only about 6 cm long.

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2 years ago
how energy is recycled in an ecosystem. how our atmosphere maintains its temperature. the importance of decomposers in an ecosys
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Answer:

The flow of energy in ecosystems is unidirectional or one-way.

Explanation:

Energy is the ability to do work. Energy flows in one direction in an ecosystem and is not recycled. This is because during the transfer of energy from one level to another, energy is lost. Most of the energy received from the sun by producers, plants, is lost as heat to the surroundings. The rest energy is converted by plants to produce food in the form of chemical energy.

Primary consumers feed on plants and secondary consumers feed on the primary consumers and so on up to quaternary consumers. However, at each level of energy transfer, some energy is lost as heat during respiration, some as unused or undigested materials, while some others are used for each organisms metabolic activities. About 90% of energy in a trophic is used at that trophic level. Therefore, only about 10% as much energy is available to  organisms at each successive trophic level. Therefore, energy is not recycled in ecosystems.

Earth's atmosphere maintains its temperature by means of the earth's energy balance. This refers to how incoming from the sun and outgoing energy from the earth are in balance, thereby keeping earth's temperature constant.

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3 years ago
Which term applies to a "superecosystem" characterized by dominant plants and animals?
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The answer is greenhouse effect
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3 years ago
How do a paramecium and an amoeba obtain food to live??
Marta_Voda [28]
Hey! your answer is --

Amoeba and Paramecium both are unicellular organisms . t
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