Over the 21st century, scientists expect to find many millions of ____ to become a major global health problem.
a. people
b. carcinogens
c. solar panels
d. leaking underground storage tanks
e. leaking solid waste landfills
Answer: D
Over the 21st century, scientists expect to find many millions of ____ to become a major global health problem.
a. people
b. carcinogens
c. solar panels
d. leaking underground storage tanks
e. leaking solid waste landfills
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.