Multiple Choice
Which of the following contributed to the terrestrial mass extinctions during the end-Permian extinction?
A) global warming caused by CO2 emissions from volcanic activity
B) toxic metal poisoning caused by toxic metal emissions from lava flow
C) increased UV-B radiation from ozone depletion by Cl, F, and NOx emissions
D) acid rain caused by Cl, F, NOx, and SO2 emissions
E) all of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Which country is incorrectly matched to its
Q3: Which of the following factors contribute(s) to
Q4: Which of the following is not true
Q5: What is carbonate rock?<br>A) rock that forms
Q6: What have scientists learned about the evolutionary
Q7: Why are there so many species of
Q8: Assume that the following figure represents a
Q9: Which of the following is not one
Q10: Describe two factors that may contribute to
Q11: Based on the figure below, which of