Answer:
time at 0°=7am
longitude =75°
1°=4minutes
75°=75×4
300/60 (minutes should be converted into hours)
=5 hours
Therefore, time at 75° west is 7+5=12hours or 12 pm
The correct answer is - C. hot spots in the mantle.
The Hawaiian Islands are a volcanic islands. They are lying above a hot spot. The hot spot volcanoes, unlike the other ones, are far away from the boundaries of the tectonic plates and they are emerging on places were there's hot spots. These hot spots manage to penetrate through the crust and get the magma from the mantle up to the surface and create volcanic islands in meantime.
The correct answers are:
2. Fresh water is essential to all life on earth.
and
4. Most of earth's water is stored in the oceans
