Multiple Choice
Ozone:
A) is considered beneficial at the surface of the Earth.
B) protects life on Earth by filtering harmful UV radiation from sunlight.
C) is rapidly depleting for reasons scientists do not yet fully understand.
D) is concentrated in the mesosphere.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: Atmospheric pressure is caused by:<br>A)Earth's magnetic field.<br>B)the
Q6: The heterosphere and ionosphere are both found
Q7: Ozone is continually created in our atmosphere
Q8: The troposphere is most likely to be
Q10: On the average,for every 1 km increase
Q11: Which of the following is NOT true
Q12: The common boundary where different parts of
Q13: The summit of Mt.Everest (8.85 km)is found
Q14: That portion of the atmosphere where the
Q85: The ions in the ionosphere come primarily