Suppose you observed emission lines from gas 30 light-years from the center. how would you expect the doppler shifts of those lines to be different, assuming that the gas really is orbiting a supermassive black hole?

What state has the longest border on the atlantic ocean?

What is the name given to the process of knowledge, skills and technology spreading from one culture to another?

What caribbean country shares an island with haiti

Island home to mysterious stone figures carved from hardened volcanic ash

The south includes a long coastline along the (pacific/Atlantic) ? ocean

Compared with the land in the highlands, the lowlands region of England is___. A) Rockier and more difficult for farming B) The center of business and industry C) Richer in coal reserves D) Covered by more fertile farmland Answer: D) Covered by more

What are the three main types of erosion caused by glaciers?

How do we know that africa was the birthplace of the earlist humans

What would happen if the wernicke's area is damaged?

Greece is known as the birthplace of western