Question

Which evolved during the Paleozoic Era?

A.
saber-toothed cats

B.
the first humans

C.
bacteria that could produce oxygen

D.
earth’s first land plants

Answer 1

@ryanwhite499

Answer 2

@jakeslife04

Answer 3

D

Answer 4

Are you positive? I cant miss any

Answer 5

http://www.weegy.com/?ConversationId=D102E3C8

Answer 6

Thank you do u think you can help with a few more

Answer 7

I think its c

Answer 8

now if u want wait and see if ryan agress and i can try my best

Answer 9

I agree

Answer 10

During which era did the supercontinent Pangaea break up?

A.
Paleozoic

B.
Mesozoic

C.
Precambrian

D.
Cenozoic

Answer 11

Any thoughts?

Answer 12

b

Answer 13

Which is the oldest geological time period?

A.
Precambrian

B.
Mesozoic

C.
Cenozoic

D.
Paleozoic

Answer 14

@jakeslife04

Answer 15

@ryanwhite499

Answer 16

Its D

Answer 17

thanks

Answer 18

Who proposed the idea of uniformitarianism first?

A.
Charles Lyell

B.
Jean Baptiste Lamarck

C.
James Hutton

D.
Charles Darwin

Answer 19

@ryanwhite499 ?

Answer 20

c

Answer 21

According to uniformitarianism, which statement is true?

A.
Weathering, erosion, and uplift occur at the same rates now as they did in the past.

B.
Weathering, erosion, and uplift occur faster now than in the past.

C.
Weathering, erosion, and uplift occur slower now than in the past.

D.
Weathering, erosion, and uplift occur at the same rates.

Answer 22

@redeemed1312

Answer 23

d This was the time when plants evolved, though they most likely did not yet have leaves or the vascular tissue that allows modern plants to siphon up water and nutrients.

Answer 24

http://www.livescience.com/37584-paleozoic-era.html

Answer 25

paragraph 5