Heat is transferred up from Earth's surface and circulates to the top of the lowest level of the atmosphere by (Will Give brainiest!)
a. convection,

b. conduction

c. demonstration

d. radiation

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.