A car travels 20 Km north. It then turns around and travels 15 Km south. what is the resultant displacement and distance covered by the car ?

You can melt ice by applying pressure because the solid/liquid line has a slope.

Compare the maximum rate of heat transfer to the basal metabolic rate by converting a bmr of 88 kcal/hr into watts. what is the value? from this comparison you should see why the body can accommodate a modes amount of activity in hot weather but strenuous activity would increase the metabolic rate above the body's ability to remove heat [12].

How is an electron dot structure used to represent a covalent bond?