What is the primary function of earth atmosphere a. to trap heat from the sun. b. to shield the planet from harmful radiation. c. to disintegrate space debris before to reaches the surface. d. all of the above.

What factors influenced brazil's current and future economic strength?

The oil and gas found in the middle east are regulated by a. organization of petroleum exporting countries b. southwestern asian oil refineries c. north atlantic treaty organization

Rectangle qrst is shown. angle qrt is congruent to angle str, and angle str is complementary to angle qtr. which statement is true about angles qrt and qtr? they are congruent. they are complementary. they are supplementary. they are right angle