Question

WILL GIVE MEDAL!
Which statement about the changes in the history of life on earth is correct?

A. Geological forces and living organisms have shaped the physical features of the planet.

B. the theory of plate tectonics explains why the early oceans contained more iron than the oceans contain today.

C. The first photosynthetic organisms probably caused worldwide extinction because they put large amounts of dust into the air.

D. The fossil record shows that global temperature changes of only a few degrees have not had much of an impact on living things.

Answer 1

@Shrutipande9

Answer 2

@eclipsedstar

Answer 3

It is C

Answer 4

A.
Geological forces like earthquakes resulted in the shape of land masses, and where living organisms live and adapt in, the land changes also.

Answer 5

No, I don't believe that it's C.

Answer 6

I don't think that prokaryotes could generate huge numbers of dust in such a short time, such as the theory that dinosaurs died out because of lack of sunlight due to prokaryotic dust.

Answer 7

Thanks :)

Answer 8

No problem ^w^