three students pull an object over a distance student 1 does 200 joules of work in 5 seconds student 2 does 250 joules of work in 8 seconds and student 3 does 300 joules of work in 10 seconds figure out the power for each student

c is the answer because when something is left after something evaporates that shows the chemical change.

"hydrogen bonding is the attraction of h atoms in the water molecule (slight + charge) to o atoms in a neighboring water molecule (slight - charge); it is a weak interatomic force. but it is still strong enough to the water molecules "stick" together."

have a great day because if you dont you and i will be sad