What is a consequence of extracting minerals from the Earth? A. Minerals cannot be replaced once mined.

B. The minerals must be replaced.

C. Minerals will be unnecessary once they are used up.

D. Once coal is used up, air pollution will diminish.

Answer asap 50 points which of the following distinguishes the soil composition of grassland? 1. the soil supports large trees with thick, long roots, so horizon b needs to be deep enough to sustain larger flora. 2. the soil supports large trees with thick, long roots, so horizon a needs to be deep enough to sustain larger flora. 3. the soil supports small plants and shrubs with short roots, so horizon a needs to be deep enough to sustain smaller flora. 4. the soil supports small plants and shrubs with short roots, so horizon b needs to be deep enough to sustain smaller flora.