Atoms and elements are examples of A. molecules. B. mixtures. C. compounds. D. pure substances.

"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."

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

that tool would be a compass