What is the origin of Earth's atmosphere?
A) Gases were brought to Earth by cometary impacts.
B) Gases were released into the atmosphere by volcanic eruptions.
C) Gases were released when planetesimals impacted Earth's surface and melted it.
D) All of these choices are correct.
Correct Answer:
Verified
Q61: The composition of Earth's atmosphere today is
Q62: The majority of Earth's atmosphere is found
Q63: What is the troposphere?
A) the layer of
Q64: What is the stratosphere?
A) the layer of
Q65: Why is the Moon's average surface temperature
Q67: The early atmosphere of Earth had more
Q68: Which gases are added to Earth's atmosphere
Q69: The early atmosphere of Earth had much
Q70: What causes the greenhouse effect?
A) Water vapor
Q71: What does the Greenhouse Effect cause?
A) It
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents