What is the gradient of the bighorn river and that of its unnamed tributary? (gradient equals the vertical drop divided by channel length. give your answers in feet per mile.) ?

Sarah hasn't exercised in two months because of a foot injury and has gained 12 pounds. She wants to lose weight and become fit. Her friend Carina does a rigorous aerobic workout and 30 minutes of strength training. What should she do

You are halfway between the equator and the South pole and one-quarter of the way around the Earth to the west of the Prime Meridian. What is your latitude and longitude?

A student takes a piece of cardboard and cuts a rectangular slit in it. He then places two sheets of paper below the cardboard and pulls them through the slit. The sheets are pulled by their edges in opposite directions.

Which of the following issues will most likely be India's biggest challenge in the future? A. an aging population B. falling fertility rates C. high population growth D. labor shortages

The giant continent which was composed of all the land on earth was called a. pangaea. c. gondwana. b. panthalassa. d. laurasia.

The internet and cell phones are examples of what media

What is the difference between the windward and leeward side of a mountain?

In the region made up of the United States and Canada, what large area lacks major cities? A. Northern Canada, B. Southwestern U. S., C. southeastern Canada, or D. eastern U. S.

What is the average rainfall in winter in Ireland

Which is the main purpose for global positioning technology?