After a volcanic eruption, lava flows on the surface of the earth. after the lava has time to cool, scientists notice that plants are starting to grow on the lava surface. what kind of ecological process could you infer is happening and why?

is it succesion or climate change

Which of the following is true about fossils? a. the relative age of fossils cannot be determined from their position in sedimentary layers. b. fossils found in lower layers of sedimentary rock are as old as fossils found in upper layers of sedimentary rock. c. fossils found in upper layers of sedimentary rock are older than fossils found in lower layers of sedimentary rock. d. fossils found in lower layers of sedimentary rock are older than fossils found in upper layers of sedimentary rock.

Why did macarthur want to invade china? why did truman oppose this?

When you cross a time zone going east what happens to the time