How does the fern Glossopteris provide evidence for the movement of the continents? O It lived at the same time as Lystrosaurus. bc
O It was found on many continents.
O It existed in the Permian period.
O It is the oldest plant on Earth

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