Scientists studying the Earth’s climate have discovered an increase in the Earth’s average surface temperature. How would this most likely affect the cryosphere?

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Which statement best describes the function of enzymes?

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided