Question
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
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
Princess Anna
Can someone plz help me?
mtv
@Princess Anna did you get the answers for this test i'm stuck on it too
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.
1. is C the folding of sedentary layers.
You're right on 4. and 5.
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'
Awesome
yep but i just wish it's wasn't soooooo hard for me also i'm stuck to
Sarah
lol @Person
Abigail
Riiight??? Connections can be a pain...
Barracuda
1)B
2)C
3)A
4)C
5)A
They are all right
2)C
3)A
4)C
5)A
They are all right
I hate you
There is 17 qustions