Weathering describes the breaking down or dissolving of rocks and minerals on the surface of the Earth. Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering.

6 0

2 years ago

In an experiment, it was found that newborn rats who were genetically predisposed to be skittish, nervous, and high-strung would

Pepsi [2]

Answer:

a) epigenetic change.

Explanation:

Epigenetic is referred to changes BESIDES the changes in the genetic changes. It means, not related to mutations but to chemical changes such as methylation, acetylation, ubiquitylation, phosphorylation, that can interfere with the genetic expression. Chromatin modification is another way of epigenetic change.

8 0

2 years ago

In the morning, Rafael notices that the Sun appears on one side of the sky. In the evening, he notices that the Sun appears to b

adell [148]

A) The earth spins

The Earth is constantly spinning, or "rotating", which causes day and night

4 0

3 years ago