Answer:
Mapping the human genome and biotech
Explanation:
Social Change is simply defined as the act of alterating the culture and societies over the period of time.
The four social revolutions:
1. hunting and gathering societies developed into horticultural and pastoral societies.
2. the plow brought about agricultural societies
3. steam engine brought the industrial revolution
Answer:
Well, most of the native Americans didn't like settlers because they brought diseases and wars to their country.
Answer: D
Explanation: it’s obvious tress give off oxygen!