Cuántos milímetros de alcohol deben colocarse si quiere preparar 720ml solucion con una concentración de 30% v/v

elements make up everything, and they combine to make compounds.

the answer is c

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.      

the answer is c. nacl