Which river makes up Iowa's eastern border

Which of the following scenarios is an example of a trade sanction

Countries in this region are trying to achieve development. a. attainable c. sustainable b. suspendable d. intangible

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