Fish will experience difficulty breathing ( it's a pound. I'm guessing and most likely fresh water.)
Answer:
A compass
Explanation:
A compass tells you which direction you are going whether that be North, East, South, or West. A map I'd a picture or drawing of a certain area.
It would get cold, crops die, floods x
D. scientists can easily tell which variable caused the results.
Good luck!
False because cells don’t have different cells function