Question

Which can be excluded due to the absence of fossil records?
A. the shell of crab
B.the body of a jellyfish
C.the shell of a snail
D. a dinosaur's backbone

Which best supports the evidence that an asteroid collision may have caused, caused the extinction of dinosaurs?

A. Rare metal on Earth called Iridium is found in layers where dinosaurs disappeared.
B. Many dinosaur skeletons are found in one particular rock layer.
C. Dinosaur fossil remains are found at the bottom of a body of water.
D. Bodies of dinosaurs are only found in craters where asteroid collided.

Bodies of dinosaurs are only found in craters where asteroid collided.

A. Fossils found in rock layers closest to Earth’s surface are the oldest.
B. Fossils found in among numerous other fossils are most recent in age.
C. Fossils found in rock layers that have been disturbed are the oldest.
D. Fossils found in lower rock layers are older than fossils found in upper layers

Why are time periods in the geologic time scale are not even in length?

A. They are based on a different type of calendar used to track Earth’s history.
B. They are based on important events happened in Earth’s history.
C. They are based on the type of fossils found in rock layers of the Earth.
D. They are based on the thickness of the Earth's rock layers.

Please help :< im need the answer ASAP!

Answer 1

someone please answer.. :<

Answer 2

oh and im 6th grade

Answer 3

1 a simple cell living organism
2 Iridium is found in the same rock layer when dinosaurs became extinct.
3Fossils found in lower rock layers are older than fossils found in upper layers.

4 Time periods are based on when important events happened in Earth’s history.

Answer 4

hope it helps

Answer 5

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Answer 6

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Answer 7

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Answer 8

1.A
2.A
3.B
4.A

Answer 9

B
C
A
C

Answer 10

answer for connexus

Answer 11

The real answers are
1. D
2. C
3. A
4. D
I got a 100%

Answer 12

Ya'll are wrong :(

Answer 13

I will give you the right answers soon

Answer 14

please do

Answer 15

1. The body of a jellyfish
2. Rare metal on earth called iridium is found in layers where the dinosaurs disappeared
3. Fossils found in lower rock layers are older than ones found in upper layers
4. They are based on important events happened in Earth’s history.
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Answer 16

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Answer 17

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Answer 18

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Answer 19

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Answer 20

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Answer 21

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Answer 22

TYSM snake lover

Answer 23

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Answer 24

Connexus-Do not us any outside help.
Us-New tab-Jiskha-Geologic time scale-scroll-ah paradise

Answer 25

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Answer 26

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Answer 27

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Answer 28

I have 5 questions. the last one is: Which can be excluded from a list of evidence that supports the claim that an asteroid colliding with Earth caused a mass extinction pl ease help

Answer 29

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Answer 30

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Answer 31

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Answer 32

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Answer 33

which one is the last one?
cuz i have 5 questions

Answer 34

The answer to #5 is: "Single-celled and multicellular organisms are found in layers of rocks on Earth."
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Answer 35

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Answer 36

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Answer 37

1. The body of a jellyfish
2. Rare metal on earth called iridium is found in layers where the dinosaurs disappeared
3. Fossils found in lower rock layers are older than ones found in upper layers
4. They are based on important events happened in Earth’s history.

Answer 38

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Answer 39

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Answer 40

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Answer 41

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Answer 42

For anyone looking - snake lover is correct!
If you are looking for the 5th question, the correct answer is --
D. Single-celled and multicellular organisms are found in layers of rocks on Earth.

Answer 43

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Answer 44

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Answer 45

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Answer 46

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Answer 47

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Answer 48

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Answer 49

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Answer 50

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Answer 51

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