C. Because they contain water ammonia, and methane
Directly
Explanation:
The average kinetic energy of a gas particle is directly proportional to the temperature. An increase in temperature increases the speed in which the gas molecules move. All gases at a given temperature have the same average kinetic energy.
B because sons of a. I s. I’d s cj hvssndo is. Do I is Ed
If about 30% is A then 30% is T. That leaves 40% to be G + C...so each must be around 20%.