Answer:
Because without humans, there would be no human environment
Answer:
A buoyant economy is one in which most people feel that their economic circumstances are more secure and that their incomes are increasing.
World war 1
hope this helps!
Answer:
Appearance
Explanation:
Appearance, more than any other factor, has occasioned the objectification of aging. This can have serious consequences on people as they age. Some people might become overly concerned with their looks. Women are particularly affected by this phenomenon. Moreover, people might assume that an older apperance comes with certain decline in cognitive or motor skills, even when the person is still healthy and productive.
I'm not sure what question 4 is. If you could add both the picture and the question, that would be great.