Which of the following is true about the Earth's atmosphere?
A) It allows gamma rays and X-rays reach the surface.
B) The ozonosphere and ionosphere shield the surface from harmful radiation.
C) Variable gases are the dominant gases in the atmosphere.
D) It is denser at higher altitudes.
Correct Answer:
Verified
Q2: Air consists of
A) a mixture of gases
Q3: Which atmospheric zone supports the biosphere and
Q4: The region of the atmosphere that is
Q5: Which is not true of Earth's atmosphere?
A)
Q6: Half of the total mass of Earth's
Q7: The highest temperatures in the atmosphere occur
Q8: The heterosphere is the layer of the
Q9: Based on composition, the atmosphere is divided
Q10: Based on function, the atmosphere has
A) five
Q11: Three criteria used for classification of the
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