As you get older, your mitochondrial dna mutates which means that your energy production will decrease. using the gibbs free energy equation: δg = δh – tδs, explain old age.

layer 3 is younger than layer 6.

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.

"it built up in the atmosphere"

i think thats it, idk, i tried looking for this exact q& a for grad. and idk if i got this question right or sorry if im wrong