Consider a galaxy which is 100 million light-years away. Calculate it speed, assuming that the Hubble constant is 22 km/sec/million lt/years. Enter your answer in the blank (numbers only - no units!).

What time did the judaism began

I'm Done0 / 16 Which of Kepler's laws invalidate (s) Copernicus's model of the solar system? Kepler's second law Kepler's third law Kepler's first law Kepler's second and third laws

It rained tonight this statement refers to climate weather

How many countries are there is the world?

Computers use energy and respond to certain stimuli such as commands from the user. Why, then, are computers not considered living things This is literally a stupid question but its a question on my test!

The principle of uniformitarianism states that geologic processes that happened in the past cannot predict or explain why current geologic processes happen. True False

Dams are often built to generate power. One negative impact of damming a river is reduced flow downstream water storage to battle a drought increased recreation opportunities flood control

What three cities form the global centers of economic activity?

Describe and explain the physical and/or chemical methods used to refine the coal

Explain the characteristics of authoritarianism, and identify two Central Asian countries that have this type of government