For the next couple of questions, use the ELR to help you figure out the temperature. If the temperature at sea level is 70°F, what is the temperature at 12,000 feet?

These factors threaten north americas ecosystems

Which phrase describes the time it takes for a planet to make a complete rotation

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