Which kind of electrical charge is found on the oxygen atom of a polar water molecule ? a.) a negative charge that exist because of a covalent bond with hydrogen b.) a negative charge that exist because of an ionic bond with hydogen c.) a positive charge that exists because of a covalent bond with hydrogen d.) a positive charge that exist because of an ionic bond with hydrogen

A.) a negative charge that exist because of a covalant bond with Hydrogen

Explanation:

Polar covalant bonds have a negative charge in H2O there is 2 Hydrogen and 1 Oxygen

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.