Question

A major volcanic eruption

always makes the climate warmer
always makes the climate cooler
sometimes makes the climate warmer
sometimes makes the climate cooler

Answer 1

Always makes the climate cooler

Step-by-step explanation:

The ash from the volcanic eruption covers the sky for several months and doesn't allow lots of sunlight in, cooling the earth. These major can be seen by the volcanic eruption during 536 C.E.