If you were to heat up a 1-kilogram rock and 1 kilogram of water, you would see that the rock both gains heat and loses heat faster than the water. If you allow them to cool down, which one will come back to room temperature faster?

I uploaded the answer to a file hosting. Here's a link:

https://cutt.ly/kzjInUL

mike

Explanation:

electron microscopy and scanning tunneling microscopes gives us a greater understanding of atoms by being able to see the atom itself, and lets us see some atomic reactions.

explanation:

i'm assuming that the correct answer is indeed the first one/ "a"..