Maps helped lewis and clark by telling them where to go, or their route to follow. it also showed them where landmarks, hills, bodies of water and specific places were.
hope this helps. -m
Most commonly, fixed expenses will increase the price of the product (as an additional cost with Variable cost)
meanwhile, profits will be used to buy the stuffs that will be needed to continue operation in the next quarter
Only 0.3% of fresh water comes from lakes and rivers. The remaining is about 30% from ground water and 68% from icecaps and glaciers.