Which part of a map would you look at to find directions on a physical map?When a geographer studies the migration patterns of humans over many centuries and how that has affected the geography of North America, which theme of geography is he or she using?

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!