Some of these are accountable, but the main reason the settlement boom happened is D, gold was discovered.
Fresh water and salt water together cover 3/4 of the earth's surface.
Answer:
A
Explanation:
because food shortage is a basic need
Answer:
The Geologic Time Scale is a system of chronological measurements that relates to the study of rock and layers.
While the human time scale is the portion of the pedogenic time scale that covers periods of centuries, decades, or less.
Explanation:
