True or false: There are only two projection types that do not distort Earth's features. Please answer for me!

Ateam of researchers calculates that a glacier will melt completely away in the next 100 years. which land structure will most likely be left behind after the glacier melts?

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!

After railroads, the next revolution of transportation came with the development of (a) automobile (b) telegraph (c) steam engine