Answer:
Sunspots appear over a range of 40-50∘N latitude to 40-50∘S latitude.
Answer:
Due to the impact of its cultural and political achievements during the 5th and 4th centuries BCE
Explanation:
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:
