Displacement vectors of 5 km north, 3 km east, 2 km south, and 3 km west combine to a total displacement a. 3 km north.. b. 13 km west.. c. 0 km.. d. 2 km south..

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

Which branches of natural science include the study of an organism that lived 10 million years ago

What is the freezing point of radiator fluid that is 50% antifreeze by mass? kf for water is 1.86 ∘c/m.