He discovered gravitational force and established the three Universal Laws of Motion.
Beaches.
Explanation: I got my answer from quizlet
Answer:
B. Pangaea
Explanation:
Pangaea or Pangea was a supercontinent that existed during the late Paleozoic and early Mesozioc eras. It assembled from earlier continental units approximately 335 million years ago, and began to break apart about 175 million years ago.
Answer:
Answer is 2. reinforcing the field.
Refer below.
Explanation:
Assume you wrap a wire around Earth’s equator at an altitude of 200 kilometers and run an electric current through it in the westerly direction. The effect on the Earth’s natural magnetic field at the Earth’s surface is reinforcing the field.
