Answer:
Math, or Infrastructure
Explanation:
Hard to point out one but these are some of the best
gathering data on how many veterans lack proper health care and publicizing it on social media
Answer:
They left Mesopotamia to live somewhere else. It might have been because the food(animals) moved around or something, but they don't usually stick around in one place for a long time.
Explanation:
Question: In fine art photography the artist uses the camera as a tool to create a work of art.
Answer: True
I believe that was in 1897