Gravel is a solid, opaque, heterogenous mixture.
C) 3 Moles
This is because of the molecular structure shown in the image
Answer: D. Slow down the chain reaction by absorbing free neutrons
Explanation: just got it right on the quiz A P E X
It wouldn’t be a good idea bc metal absorbs the weather around it. so in florida it would be too hot and in alaska it would be too cold!
