Which statement best explains why early humans were nomads. #1. They were curious about exploring new lands.
#2. their farming methods had exhausted the soil.
#3. they were searching for resources necessary to live.
#4. Over population made their living conditions crowded.

3. They were searching for resources necessary to live.

Explanation:

Nomads are people who constantly move from one place to another instead of having a permanent home. Early humans lived this way. They lived in small tribes that consisted of hunter-gatherers and were forced to move often in order to find resources necessary for survival. Many nomadic tribes moved only during the change of seasons as different foods became available.

the central bank of the united states.

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