Many mammals control their body temperature by sweating. which property of water is most directly responsible for the ability of sweat to lower body temperature?

What percentage of light hits earth's surface directly?

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?

If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?