<span>His appointment of three Supreme Court justices</span>
Greenland is part of North America, but Greenland is politically associated with Denmark/Norway.
Answer:
Asthenosphere
Explanation:
The asthenosphere is the part of the lithosphere that flows and moves the plates of the Earth.
Answer:
Scientists use waves to study the different layers of the earth. Usually, they use seismic waves, which are waves generated by earthquakes or nuclear-test explosions. So, scientists study the path and speed of these waves through the earth to decipher boundaries and the materials that make up the layers.
Explanation: