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!).

Which of these countries has the largest land area? which of these countries has the largest land area? uganda zambia tanzania kenya zimbabwe?

N which essential aspect of geography would you learn about the creation of mountains? human systems physical systems places and regions uses of geography

Why are the days longer in the summer than they are in winter

Carolyn's relatives live in canada and the northern part of the united states. her uncle told her that glaciers once covered both of these regions. what is a result of glaciers having once covered these region

What is interdependence?

Why is Dubai creating underwater resorts and reclaimed islands? Dubai has an incredible amount of money to spend on building projects. Dubai's population is growing at a very fast pace, some say too fast.

Where was the maya civilization located

The widespread presence of banana plantations in central america region has resulted in increased standard of living

Which of these has been the result of human activity? a) glaciers melt more b) volcanoes erupt more landslides happen more d) earthquakes happen more

Which types of stars have extremely intense gravitational and magnetic fields?