If the average normal temperature decrease with altitude in the troposphere is 6.5°C/km, calculate the approximate temperature at 6,000 m if the surface temperature is 16°C. Show your work.

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.

Which of the following statements about the migration of workers to other countries is false?

What is the name of the ocean current that affects the british isles? how does it influence their climate?