Multiple Choice
One economical drawback of tidal power is that it .
A) emits an abundance of carbon dioxide into the atmosphere
B) requires a high initial infrastructure investment
C) emits particulate matter into the atmosphere
D) requires a high cost to operate tidal generators
Correct Answer:

Verified
Correct Answer:
Verified
Q11: Pollutants can have negative influences on organisms
Q12: In some ways, an overambitious cleanup of
Q13: Foreign organisms, called introduced species, have been
Q14: Harbors have grown larger with more of
Q15: If it weren't for the greenhouse effect,
Q17: Though desalination is a theoretically attractive method
Q18: What is potable water?<br>A) water suitable for
Q19: Wind is the world's fastest-growing power source.
Q20: If the levels of synthetic organic chemicals
Q21: We have used more natural resources since