Differences in the wavelength of visible light influence which of these?

Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one