Alex is using a microwave to heat up his food The microwave is producing heat by A rubbing
B. buming
C using electricity
D. all of these

I think it's C

Explanation:

Hope this helps!

explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.

answer; a male inherits only one allele of the x-linked gene controlling hair color;