Answer:
B. a decrease in vegetation.
Explanation:
For exclusion:
Cannot increase the vegetation.
And increase the soil erosion.
And decrease the quality of air.
Im gonna go with 1.0cm hope this helps and if not I'm srry
Answer:
so they can both decompose the animal
Explanation:
I dont think it would only take 1 animal so I would say 2
Fossils are used to determine the ages of rock layers. Index fossils are the most useful for this.
