4. A war in Mexico would be under the Command.
A. Northern
B. Southern
C. Centre
OD. Pacific

Northern

Explanation:

war in Mexico would be under the Northern Command.

A

Explanation:

under Northern command

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.

mount st. helens in washington erupts, causing a massive avalanche and killing 57 people on this day in 1980. ash from the volcanic eruption fell as far away as minnesota. seismic activity at mount st. helens, which is 96 miles south of seattle, began on march 16.