Answer:
Step-by-step explanation: 0.43 I think
Answer:
Hi, I believe the volume of the rock would be 10 mL.
If the beaker originally had 20 mL of water and then the rock turned it to 30 mL, subtract 20 from 30 and you get 10mL
Hope this helps!!!
Answer:
It created a single African nation with many states.
Answer: The third one or C
