which best explains a primary reason for the inability of life to exist in earth’s early atmosphere? there was insufficient energy from material collisions to change their density. high temperatures during precambrian time caused surface water evaporation. volcanic eruptions and comet collisions added different gases to the atmosphere. available oxygen was used to help create an ozone layer within earth’s atmosphere.
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get which best explains a primary reason for the inability of life to exist in earth’s early atmosphere? there was insufficient energy from material collisions to change their density. high temperatures during precambrian time caused surface water evaporation. volcanic eruptions and comet collisions added different gases to the atmosphere. available oxygen was used to help create an ozone layer within earth’s atmosphere. from EN Bilgi.
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Unit Test
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Which feature causes a gap in the geologic record?
extrusion fault intrusion erosion
Click card to see definition 👆
extrusion
Click again to see term 👆
Which best explains a primary reason for the inability of life to exist in Earth's early atmosphere?
There was insufficient energy from material collisions to change their density
.
High temperatures during Precambrian time caused surface water evaporation.
Volcanic eruptions and comet collisions added different gases to the atmosphere.
Available oxygen was used to help create an ozone layer within Earth's atmosphere.
Click card to see definition 👆
Volcanic eruptions and comet collisions added different gases to the atmosphere.
Click again to see term 👆
1/5 Created by natalya0307 rocks
Terms in this set (5)
Which feature causes a gap in the geologic record?
extrusion fault intrusion erosion extrusion
Which best explains a primary reason for the inability of life to exist in Earth's early atmosphere?
There was insufficient energy from material collisions to change their density
.
High temperatures during Precambrian time caused surface water evaporation.
Volcanic eruptions and comet collisions added different gases to the atmosphere.
Available oxygen was used to help create an ozone layer within Earth's atmosphere.
Volcanic eruptions and comet collisions added different gases to the atmosphere.
The image shows flat sedimentary rock layers in the foreground and angled sedimentary rock layers in the background.
According to the principle of original horizontality, what most likely happened to the rock layers in the background?
They cracked at an angle.
They were deposited at an angle.
They were deposited vertically and then shifted by a geologic event.
They were deposited horizontally and then shifted by a geologic event.
They were deposited horizontally and then shifted by a geologic event.
The image shows cross-cutting relationships. B, W, E, and K represent rock layers, and Q represents a fault.
Which statement describes the geologic features?
Layer K is the oldest.
Layer W is the youngest.
Fault Q occurred before layer K was deposited.
Layers B, W, and E were deposited after fault Q occurred.
Fault Q occurred before layer K was deposited.
Study the diagram of the geologic time scale.
Which method is most likely used to identify what happened before the start of the Paleozoic era?
Scientists study fossils from the Jurassic period.
Scientists observe index fossil records of the Mesozoic era.
Scientists examine fossil evidence during the Precambrian time.
Scientists explore the emergence of mammals and humans in the Cenozoic era.
Scientists examine fossil evidence during the Precambrian time.
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History of the Earth Review
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Science
8th
8th History of the Earth Review
Elizabeth Yazell 42 plays
15 Qs
Show Answers See Preview 1. Multiple-choice 30 seconds Q.
Which method is most likely used to identify what happened before the start of the Paleozoic era?
answer choices
Scientists study fossils from the Jurassic period.
Scientists observe index fossil records of the Mesozoic era.
Scientists examine fossil evidence during the Precambrian time.
Scientists explore the emergence of mammals and humans in the Cenozoic era.
2. Multiple-choice 30 seconds Q.
Which best describes eras and periods?
answer choices
Eras have a smaller time span than periods.
Eras and periods are independent of each other.
Eras and periods both appear at the start of the Cambrian period.
Eras were more recently established on the time scale than periods.
3. Multiple-choice 30 seconds Q.
Which best explains a primary reason for the inability of life to exist in Earth’s early atmosphere?
answer choices
There was insufficient energy from material collisions to change their density.
High temperatures during Precambrian time caused surface water evaporation.
Volcanic eruptions and comet collisions added different gases to the atmosphere.
Available oxygen was used to help create an ozone layer within Earth’s atmosphere.
4. Multiple-choice 30 seconds Q.
Which information can be determined using half-life?
answer choices age of material
type of particle released
percentage of rock that has aged
number of radioactive particles left
5. Multiple-choice 30 seconds Q.
After two half-lives, how much of the original material has decayed?
answer choices 25 percent 50 percent 75 percent 100 percent 6. Multiple-choice 30 seconds Q.
Which correctly lists the three elements that geologists measure to determine the age of an organism’s remains?
answer choices
argon, nitrogen, and carbon-12
carbon-14, nitrogen, and carbon-12
nitrogen, potassium, and carbon-14
carbon-12, potassium, and argon
7. Multiple-choice 30 seconds Q.
For which object would a geologist use carbon-14 dating to determine age?
answer choices 8. Multiple-choice 30 seconds Q.
Which phrase describes the relative age of a rock?
answer choices
uses the law of superposition to determine which rock is older or younger
can determine the age based on location of a rock within the same layer
requires only one rock to determine the age
can provide the exact age of a rock
9. Multiple-choice 30 seconds Q.
The image shows flat sedimentary rock layers in the foreground and angled sedimentary rock layers in the background.
According to the principle of original horizontality, what most likely happened to the rock layers in the background?
answer choices
They cracked at an angle.
They were deposited at an angle.
They were deposited vertically and then shifted by a geologic event.
They were deposited horizontally and then shifted by a geologic event.
10. Multiple-choice 30 seconds Q.
Which feature causes a gap in the geologic record?
answer choices extrusion fault intrusion unconformity 11. Multiple-choice 30 seconds Q.
The image shows cross-cutting relationships. B, W, E, and K represent rock layers, and Q represents a fault.
Which statement describes the geologic features?
answer choices
Layer K is the oldest.
Layer W is the youngest.
Fault Q occurred before layer K was deposited.
Layers B, W, and E were deposited after fault Q occurred.
12. Multiple-choice 30 seconds Q.
Which is the first step in the process during the formation of molded fossils?
answer choices
Sediment hardens into rock.
Sediment is eroded from rock.
Organisms are buried under sediment.
Organisms' shapes are preserved in rock.
13. Multiple-choice 30 seconds Q.
How might an entire insect be preserved?
answer choices
Soft and hard tissues turn the insect into rock.
Tree sap flows over the insect and hardens.
Sediment accumulates over the insect and hardens.
Carbon from the decaying insect leaves a print on a rock.
14. Multiple-choice 30 seconds Q.
Which is one piece of information that tiny fossils in samples from Earth’s crust reveal about Earth’s history?
answer choices changes in climate
evidence of plate movement
composition of Earth’s core
age of organisms when they died
15. Multiple-choice 30 seconds Q.
Which evidence suggests that several mass extinctions have occurred during Earth's history?
answer choices
Fossils provide information about water level and temperature.
Many fossils demonstrate that organisms have changed over time.
Fossils of the same species have been found on distant continents.
Which best explains a primary reason for the inability of life to exist in Earth’s early atmosphere?
Which best explains a primary reason for the inability of life to exist in Earth’s early atmosphere?? >>
Which best explains a primary reason for the inability of life to exist in Earth’s early atmosphere?
Which best explains a primary reason for the inability of life to exist in Earth’s early atmosphere?
This is a List of Available Answers Options :
There was insufficient energy from material collisions to change their density.
Volcanic eruptions and comet collisions added different gases to the atmosphere.
High temperatures during Precambrian time caused surface water evaporation.
Available oxygen was used to help create an ozone layer within Earth’s atmosphere.
The best answer is B. Volcanic eruptions and comet collisions added different gases to the atmosphere..
Reported from teachers around the world. The correct answer to ❝Which best explains a primary reason for the inability of life to exist in Earth’s early atmosphere?❞ question is B. Volcanic eruptions and comet collisions added different gases to the atmosphere..
I Recommend you to read the next question and answer, Namely What happens when volcanoes release greenhouse gases into the atmosphere? with very accurate answers.
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Guys, does anyone know the answer?