mountain, mountain range, mountain belt, mountain system ( sorry if im wrong
When the air is heated, it rises from the earth's surface and it mixes with the winds constantly.
You would weigh the most on a boat because you are on earth. You would weigh the same as you usually do due to the gravity. You would weigh less on a space shuttle or on the moon because of the difference in gravity.
False, it is located in the western Caucasus mountains.