The geological history of Mars is divided into different
A) eons
B) eras
C) periods
D) epochs
B
Physics & Space Science
You might also like to view...
A 10-m uniform beam weighing 100 N is supported by two vertical ropes at its ends. If a 400-N person sits at a point 2.0 m from the left end of the beam, what is the tension in each rope?
What will be an ideal response?
Physics & Space Science
Atomic nuclei repel each other with a force called the _____
A) Coulomb force B) gravitational force C) Newtonian force D) magnetic force
Physics & Space Science
The graph shows the speedometer reading of a car as it comes to a stop along a straight-line path. How far does the car move between t = 0 s and t = 16 s?
A. 130 m
B. 140 m
C. 150 m
D. 160 m
Physics & Space Science
In metals, at temperatures below half of the melting temperature, plastic strain is due to _________motion.
Fill in the blank(s) with the appropriate word(s).
Physics & Space Science