Which of the these items contains carbon?
Warm up

There is a lot

Explanation:

You're made partly of carbon, so is clothing, furniture, plastics and your household machines. There is carbon in the air we breathe. Diamonds and graphite are also made of carbon.

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation:

answer///multiple alleles;