Answer:
smokestacks, discharge pipes, drainage ditches.
Explanation:
hope it helps :)
This isn’t an answer but I could help you if you tell me the project requirements
And is it in slides from or essay?
C.- A mountain range, or in some cases a deep sea floor trench.
Answer:
True
Explanation:
A scientific question has to be testable and testable by other scientist. Scientifi answers change when new data and new method sare collected
Hope this helps:)
If it did plz mark brainliest :D