I'm not sure 100% what exactly this question is asking, but I know World War 1 was the first war to include Gas masks and Chemical warfare, so that is more than likely the answer.
This statement is false.
The definition which you wrote above doesn't refer to formal sanctioning, but rather to internalization. Formal sanctioning has to do with receiving formal punishment for something wrong an individual has done within a society.
Answer:
I say A
Explanation:
I say a because there were 16 African Americans in congress in total, so not D. And not b or c because the first 3 African Americans in congress were from the south, that's why i say 12
Answer:
The marginal costs will continue to rise, increasing the total cost, while the marginal revenue remains the same, decreasing the profit.
Explanation:
Got it right on edg.