Find the average velocity (in m/s) of a bicycler that travels 1050 m north of town after 30 mins. There are 60 seconds in a minute.

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