Insulated heat pipes, gravel pads, and are used to build on top of permafrost.

What acceleration is produced when a 3,000-n force acts on a 1,200-kg car? ignore the friction

The model of human settlement suggests that uthe model of human settlement suggests that urban growth is patterned around transportation networks such as railroads and highways. a. burgess b. hoyt c. sauer d. von thunenrban growth is patterned around transportation networks

Can someone me with this plz? ! i'm putting 20 points on it!