Asked by Princess Anna

Okay, these are my last questions of the day....

1. After a rock layer is eroded, which additional event must occur to create an unconformity, or a gap in the geologic record?

an earthquake or motion along a fault
new deposits of sediment must build up on the eroded area
folding of sedimentary rock layers
a volcanic eruption

2. If you wanted to consult the geologic time scale for when the first vertebrates evolved, where would you look?

in the section for the Ordovician period of the Paleozoic era
in the section for the Quaternary period of the Cenozoic era
in the section for the Triassic period of the Mesozoic era
in the section for Precambrian time

3. Earth’s atmosphere, oceans, and continents began to form during the first several hundred million years of

Precambrian time.
the Paleozoic era.
the Mesozoic era.
the Cenozoic era.

4. During the Devonian period, animals that could live on land began to evolve. These animals still spent part of their lives in the water. What were these animals called?

trilobites
reptiles
amphibians
dinosaurs

5. Which of the following events occurred during the Mesozoic era?

Dinosaurs became common on land.
Whales and dolphins evolved in the oceans.
Flowering plants flourished.
The supercontinent Pangaea formed.

My answers:
1.B
2.?
3.?
4.c
5.A

Answers

Answered by Princess Anna
Can someone plz help me?
Answered by mtv
@Princess Anna did you get the answers for this test i'm stuck on it too
Answered by Anonymous
Connections Academy? I'm stuck on this test, too.

1. is C the folding of sedentary layers.

You're right on 4. and 5.
Answered by Person
Yup, Connections academy has some hardball tests. It'd be fine, if they actually had TEXTBOOKS this year. I'm not going to watch fifty different videos and activites just to learn when the lizards evolved. Murica'
Answered by Awesome
yep but i just wish it's wasn't soooooo hard for me also i'm stuck to
Answered by Sarah
lol @Person
Answered by Abigail
Riiight??? Connections can be a pain...
Answered by Barracuda
1)B
2)C
3)A
4)C
5)A
They are all right
Answered by I hate you
There is 17 qustions
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