Why does the author compare the 21st-century voyage of the Perseverance and the historical journey of the Diné? Consider similarities and differences, use evidence from the article, and explain your thinking.

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

The current is like a stream or river in the ocean true or false

You could say the relative location of washington, d.c.