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Alex Ar [27]
2 years ago
15

What are the answers for these 2 questions

Biology
2 answers:
kiruha [24]2 years ago
7 0

The answer to the first question is the last one.

The answer to the second question is the second answer.

UNO [17]2 years ago
3 0

Answer:

1. when new evidence proves it incorrect

2. theory

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How can scientists test their ideas about the origin of the universe if they can't physically interact with or study it?
erastovalidia [21]

Answer:

<em>The cosmological principle makes assumptions that provide scientific guidelines to enable its study.</em>

Explanation:

Cosmology can be described as the study of the origin of the universe.

Although scientists cannot physically study about the origin of the universe but the cosmological studies help scientists to derive ways which makes it easier to hypothesize about the origin of the universe. There are numerous theories and hypothesis generated for the origin of universe based on the cosmological principle.  The cosmological principle states that universe on the whole is homogeneous and it looks the same at any location.

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3 years ago
During which part of the rock cycle does weathering and erosion take place? (So what happens before weathering and erosion) plea
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There are two main<span> types of physical weathering: Freeze-thaw occurs when water continually seeps into cracks, freezes and expands, eventually breaking the rock apart. Exfoliation occurs as cracks develop parallel to the land surface a consequence of the reduction in pressure during uplift and erosion.</span>
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What is one reason people used to think that nothing could live deep down in the ocean
Tomtit [17]

Answer:

One reason is that there was too much pressure in the bottom of the ocean, from all the water pressing together.

hope this helps :)

Explanation:

7 0
2 years ago
Which of the following is NOT
BARSIC [14]

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D. The bonds of a lipid molecule can only be broken by dissolving them in water

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A Lipid can not be dissolved in a water solvent.

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3 years ago
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What do greenhouse gases do to the warmth from the sun that is reflected back
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Answer:

hope this helps

Explanation:

The greenhouse effect is a natural process that warms the Earth's surface. When the Sun's energy reaches the Earth's atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases. The absorbed energy warms the atmosphere and the surface of the Earth.

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