Author Question: To date, our serious searches for extraterrestrial life have been done almost entirely: A) in ... (Read 50 times)

olgavictoria · **on:** Jul 27, 2018

To date, our serious searches for extraterrestrial life have been done almost entirely:

A) in Roswell and Gulf Breeze.
B) with radio telescopes.
C) with optical telescopes looking for nuclear tests.
D) with microwaves in the giant molecular clouds.
E) with infrared telescopes looking for greenhouse gases.

Question 2

What is interesting about Jupiter's rotation period?

A) It is the same as Earth's.
B) It is the same as its orbital period.
C) It is the same as the Sun's.
D) It is the slowest in the solar system.
E) It is the fastest in the solar system.