EACH QUESTION YOU ANSWER CORRECTLY GIVES YOU 8 POINTS. ANSWER ALL AND YOU GET 40 POINTS! YOU WILL ALSO GET 5 STARS, AND THANKS. 1ST PERSON TO ANSWER GETS BRAINIEST!!!

1. How did geography affect early humans' use of resources?

2. A person draws a map showing the amount of silt left by the flooding of the Nile River. What type of social science does this most directly describe?

3. How did early humans protect their limited food resources?

4. How could historians help us understand why two groups of people are in conflict?