Answer:
here you go
Explanation:
One important discovery that geologists made when studying such igneous rocks was that some of the rocks recorded reversals in the direction of Earth's magnetic field. ... Geologists also studied the magnetic record of the rocks of the ocean floor, particularly the igneous rocks on the sides of mid-ocean ridges.
and one more
Scientists discovered that the rock that makes up the ocean floor lies in a pattern of magnetized Stripes. These 'stripes' hold a record of reversals in the Earth's magnetic field, as the rock is cooled, the iron bits line up in the direction of Earth's magnetic field.
<span>The Rocky Mountains extend from Alaska to New Mexico </span>
Option A) Very bright, relatively small
95% sure but not 100%
Based on my knowledge of this subject, I believe the answer to be reduction in acid rain. This is because the the pollution caused from burning energy sources like coal contribute to the process which causes acid rain. So naturally using less non-renewable resources and switching to cleaner ones instead would lead to a reduction of acid rain.