Acurrent density of 7.00 10-13 a/m2 exists in the atmosphere at a location where the electric field is 185 v/m. calculate the electrical conductivity of the earth's atmosphere in this region.

In this experiment, you will use a track, a toy car, and some washers to explore newton’s first two laws of motion. you will make observations and collect data regarding the motion of these objects. in the space below, write a general scientific question that you will answer by doing this experiment.

Oxygen and nutrients are moved through the body by the: a. circulatory system c. lymphatic system b. digestive system d. reproductive system

For which pair of objects would adding the same a