Gravel in the soil helps crops grow better, since they provide nutrients. Sand however, doesn't impact the crops growth at all.
1. Rise in crime
2. Uncertainty within the people
Assuming you asked a question, a land form smaller than a continent surrounded by water would be an island.
Answer: The answer is D) A comparison of physiologic densities and arithmetic densities helps geographers understand
the capacity of land to yield food for the total population
Explanation: