Answer:
New food and fiber crops were introduced to Eurasia and Africa, improving diets and fomenting trade there.
Answer:
US navy grows in size and power.
US gains control of territories in the Caribbean and Pacific.
US issues Open Door Policy, which allows all nations to trade with China.
Answer: c) Researchers think that stresses created by humans are the reason behind increasing numbers of elephant attacks.
Explanation:
The aforementioned article by National Geographic shows that the higher number of elephant attacks on humans are as a result of human activities that are placing stress on elephants.
Humans are increasing in population and as a result need more land for farming. This is resulting in a shrinking habitat for elephants who then encroach on human farms and are killed for it which leads to some elephants having Post Traumatic Stress Disorder and killing other humans which then continues the cycle.
Any other numbers I mean like what you mean
