Which of the following are out of human control and can NOT be regulated to reduce CO2 levels.
volcanic activity
car emissions
deliberate forrest burning
powerplant emissions

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

b. lithosphere, asthenosphere, mesosphere   is the answer most likely

i think it’s c but i might be wrong. if i am let me know! have a good rest of your day as well!

silty loam

hope this