What might put well desert-dwellers in danger of developing hypothermia? how can they avoid this danger?

As they sweat, they lose electrolytes which then causes them to drink a lot of pure water - drinking gatorade/pedialyte

the element that provides strength to the exoskeletons of clams and oysters is phosphorus. this is so because calcium carbonate is the main component in the shells.

explanation:

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called