Multiple Choice
The higher the ratio of oxygen-18 to oxygen-16 in the shells of organisms that lived in the sea during the geologic past, the ____ the climate at that time.
A) colder
B) warmer
C) wetter
D) drier
E) more humid
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q90: Explain why it is important not to
Q91: The_ provided by extra CO<sub>2</sub> and other
Q92: The average global surface air temperature since
Q93: The average global surface air temperature since
Q94: If the Earth were in a cooling
Q95: Most of the ice on Earth is
Q96: The study of annual growth rings of
Q97: If global temperatures were to rise enough
Q98: The continental ice sheets over North America
Q100: The water vapor-greenhouse feedback represents a _