Astudent wants to remove the salt from a mixture of sand and salt in order to get only person he adds water to the mixture why it's the step

a compound is a molecule made of atoms from different elements.

a. by the combination of an unlimited number of elements

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.