Answer:
i would say 2. and 4.
tides are made by the moon..... but the plates under the Earth's suface causes larger waves.
Explanation:
i know it is not 3. but i'm not sure what 1. is.
I'm sorry i couldn't help more, but i hope this helps you out!
The answer is B. guidelines for safe laboratory practices
A. Immune system
It helps our bodies fight everything that comes in our path.
