The oxygen in Earth's atmosphere
A) was manufactured inside stars.
B) was added to the atmosphere by plant life.
C) has grown more abundant since the origin of Earth.
D) all of these.
E) none of these.
Correct Answer:
Verified
Q1: Slow surface evolution on the moon is
Q2: The lunar maria are
A)the lava plains of
Q2: Compared to the Earth, the moon is
Q4: That Earth _, evidence that Earth differentiated.
A)rotates
Q4: Which of these gases is most responsible
Q6: The greenhouse effect occurs on Earth because
Q9: In the development of a terrestrial planet,
Q10: The presence of vesicular basalts among the
Q11: Motion of the plates of Earth's crust
Q11: The central regions of Earth's core are
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