Eons, Eras, Periods, and epochs are all examples of Units of time on the Geologic Time Scale.
Answer: 1. mechanical weathering
2. Soil
Explanation:
1. Some animals such as moles dig which breaks down rocks underground.
2. Soil is different amounts of broke down particles some still have big particles like sand while others are really fine like clay.
<em>Answer:</em>
<em>van der Waals forces</em>
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<em>Method:</em>
Online, and other sources to make sure the answer is correct.
Energy can not be created nor destroyed, leaving the only possible answer to be "b," when energy changes from one form to another.
Biologists call those groups DOMAINS