Answer:
Rift valleys are Formed from either from the action of tensional forces in the crust or from the action of compressional forces!
And they move due to the force of gravity!
The block mountain (horst) is left standing higher above the sunken graben!
Answer:
Asteroids- Asteroids are rocky objects primarily found in the asteroid belt. These objects are sometimes called minor planets or planetoids.
Meteors- They come from the asteroid belt, Some are fragments from bodies such as Mars or our moon, that have been thrown into space by an impact.
Comets- Comets orbit the sun. Occasionally a comet streaks through the inner solar system; some do so regularly, some only once every few centuries.
Explanation:
Dividing a number by 2 always results in a smaller number.
A.
The number is 8.
(4)
B.
The number is 5.
(2.5)
C.
The number is 2.
(1)
D.
The number is 1.
(.5)
E.
The number is -1.
(-.5)