Select the correct answer. An avalanche takes place when ice and snow move down a slope with great speed. What effect does friction have on its rate of movement?

A.
Friction causes the avalanche to move rapidly.

The us and canadian governments are doing all of the following to combat environmental problems except a. encouraging the use of public transportation b. enacting clean water policies c. requiring emissions testing d. limiting animal populations in some regions

Which of the following best describes the circumstance under which countries block the importation of certain products into their country? a. importation blockade b. trade barrier c. trade inhibitor d. domestic protection act

The point (-2,5) is located in quadrant