Long canyons on the lunar surface are called ________.
A. rilles
B. rifts
C. maria
D. rays
Answer: A
Physics & Space Science
You might also like to view...
The ozone layer blocks much of the Sun's visible radiation
Indicate whether the statement is true or false
Physics & Space Science
Define work in terms of applied force and distance
Physics & Space Science
A 25-mH inductor is connected in series with a 20-? resistor through a 15-V dc power supply and a switch. If the switch is closed at t = 0 s, what is the current when t = 2.0 ms?
A) 0.40 A B) 0.50 A C) 0.60 A D) 0.70 A E) 0.80 A
Physics & Space Science
Which is the most common state of matter in the universe?
a. solid b. liquid c. gas d. plasma e. superfluid
Physics & Space Science