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Inessa [10]
3 years ago
8

Why are metamorphic rocks usually harder and denser than their parent rocks?

Biology
1 answer:
maksim [4K]3 years ago
5 0

Answer:

Explanation:

Metamorphic rocks are harder and denser than their parent rocks because they started off the same as their parent rocks but at some point were met with extreme heat and pressure. These conditions melted and compressed the parent rocks so much that it created metamorphic rock that was extremely hard and dense. This is why metamorphic rocks are usually found deep under the Earth's surface.

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If a variety of light colored moths and dark colored moths lived in a forest of trees with a lighter colored bark and the enviro
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A.

Explanation:

Dark coloured moths will be better camouflaged and so better protected from predators. More of them will survive and reproduce, increasing the frequency of dark coloured genes.

Light coloured gene will provide less camouflage, those moths will be caught by predators more often and live to reproduce less. So the light coloured gene will decrease.

7 0
3 years ago
Some fruit flies are born with curly wings which makes them unable to fly. It has been shown that curly wings are caused by a do
Sergeeva-Olga [200]
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3 years ago
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Nesterboy [21]

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a. Centromere

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Changes in the DNA sequence, or mutations, help drive A) amino acid coding. B) deamination events. C) evolutionary change. Elimi
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C. Evolutionary change.

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According to the text, the interaction of what three developmental domains shapes human development?
SCORPION-xisa [38]

Answer:

physical, cognitive, socio-emotional

Explanation:

The complete question is as follows:

According to the text, the interaction of what three developmental domains shapes human development?

Select one:

a. social, physical, moral

b. mental, physical, environmental

c. physical, cognitive, socio-emotional

d. environmental, genetic, perceptual

  • The term domain describes the specific aspects of the change and growth that takes place in relation to the human development.
  • The three main developmental domains that shapes human development are :physical, cognitive and socio-emotional domains.
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6 0
3 years ago
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