Hi there!
If you are on E2020, you can select all of the options!
"They interact with each other" should be the answer.
Answer:
first and last one is the answer
New aqueducts brought fresh water from hundreds of miles away and Huge tunnels were built for sewer lines.
It’s because Pluto is a dwarf planet :)
This link should help you write a brief paragraph explaining the selective service act in WW1.