Answer:
D.
Explanation:
Soil formation takes a while, so it already being formed takes away alot of time. Hope this helps.
Sounds like ADD (<span>Attention-Deficit Disorder).</span>
Nitrogen and Oxygen make up the greatest percentage of the atmosphere.
Hope I helped love! <3
11 Systems would happen to be
- Muscular
-Endocrine
-Circulation
-Lymphatic
-Respitory
-Integumentary
-Repreductive
-Urinary
-Digestive