3 ¿beneficios que representa contra la desnutrición en Guatemala ?

Volcanic irruption is most likely to be violent when a) volcanoes near to the sea b) the neck of the volcano is sealed by a plug c) the lava is viscous d) the lava reaches the surface through a fissure e) the volcano is on the ocean floor

The earth's internal process which drives seafloor spreading is

On nights when we see the new moon phase, what side of the moon are we seeing?