1. the rocky mountains extend from the mexican border up through canada and alaska. true or false 2. glaciers have sculpted mountains and carved out valleys but no longer flow and shape the landscape today. true or false 3. the us congress passage of the homestead act in 1862 can be considered a "pull" factor that caused people to migrate to the u. s true or false 4. logging is the main threat to old growth forests found in the northwestern united states. true or false

since there isn't any suggested answers i will give you the reason and hopefully you can figure it

south africa, or rather all of africa, has not been in the location in which it is nowadays throughout the geological past. after the super-continent pangaea started to break apart, gondwanaland, in which was africa, moved further south, and parts of it came to be very close to the south pole. because the climate in this part of the world is very cold due to the very dispersed sun rays in there, what is now south africa, started to freeze, and the conditions were right for the formation of glaciers. the glaciers existed up until the period when gondwanaland started to break apart and what is now africa started to move towards north, sp it warmed up and the glaciers melted.

the answer is translated आशा है कि मैंने मदद की.