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

1. crust 1 the metallic layer at the earth's center 2. inner core 3 the firm layer between the crust and the asthenosphere 3. lower mantle 2 the layer surrounding the inner core 4. asthenosphere 4 the semi-solid layer between the top layer and the upper mantle 5. upper mantle 5 the layer between the asthenosphere and lower mantle 6. top layer 6 the earth's outermost layer 7. outer core 7 the hottest part of the mantle

What was the great rift valley formed by

Physical features of central america look at the map above which of the following is true