Which process would most likely be employed to separate a mixture of sand and water?

filtration

Explanation:

Filtration is a process that is most commonly used for separating the solid part of a solution from the liquid portion. Such as when making coffee using coffee grounds and water.

1 a

2 d

3 a

4 c

explanation:

"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."