What river did Lewis and Clark cross?

Why don't all places on earth receive the same amount of direct sunlight at the same place?

Adisadvantage of adding a vegetarian hot-food option to a school lunch menu is that it would a. force all students to change their diets. b. eliminate a meat option from the menu. c. only some students on special diets. d. increase the amount of food that is wasted.

What factors led to europe's global dominance in economic and political factors? what impacts did that dominance have on other peoples and environments?