Multiple Choice
A region of the microwave spectrum is called the "water hole" because
A) it is an atmospheric window.
B) water is required for life as we know it.
C) it has within it H and OH,which together make H2O or water.
D) it is named after Daniel Water.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q8: Kepler,the orbiting telescope,looks for<br>A) the infrared signature
Q9: Scientists used a radioactive age-dating technique to
Q10: Which of the following did NOT study
Q11: How have we been able to obtain
Q12: The tidal forces from Jupiter cause flexing
Q14: For a planet to transit a star,its
Q15: Water (or water ice)has been recently found
Q16: Surveys show that 3% to 5% of
Q17: Scientists are now targeting Europa,one of Jupiter's
Q18: A carbon atom can bond to four