Explain how convergent evolution strengthens the core principle of biology that life has evolved by descent with modifications from common ancestors by processes such as natural selection.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

rising temperatures because when water vapor in the air is cooled, it condenses. it turns back into a liquid and attaches to dust particles in the air. these very small water droplets group together to form clouds

i'd have to say the answer is probable the second option "the geosphere interacting with the atmosphere"