Using two specific examples, explain how land use may change as technology changes

Okay we are gonna use A iPhone to a old telephone  so the telephone can only receive  calls and call other people that it but say with the iPhone you can call the person and receive calls you can text you can video chat you can get emails you can have apps to entertain you you can have pictures and music you can have a ringtone and and text tones 

Less Land used for farming. Since we farm more efficiently we need less farm land to grow more crops. Plus the Technology helps us to get it to places that need it in stead of wasting a surplus, and back then their wasn't really lots of technology.

The speed of  sound:   sound travels  at different speeds depending on what it istraveling through. of the three mediums (gas, liquid, and solid)  sound waves travel the slowest through  gases, faster  through  liquids, and fastest  through  solids.

The answer would be a. aluminum can