A dog walks 10 m to the west and then an unknown distance to the north. The angle between the starting point and the ending point is 37 degrees.

Calculate the distance and displacement.

Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions