Multiple Choice
The "living zone" in the atmosphere extends from Earth's surface to an altitude of approximately ________ kilometers.
A) 5
B) 50
C) 500
D) 5,000
E) 50,000
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q4: He was first to correctly calculate the
Q16: Longitude is divided into multiples of _
Q112: Earth years are based on the rotation
Q113: The Sun makes up more than 99
Q114: The size of the Universe is best
Q118: _ is a country which has adopted
Q120: Pluto is now classified as a<br>A) comet.<br>B)
Q122: One can tell when it is solar
Q142: Which of the following is also an
Q166: The Sun's rays are directly overhead at