A rubber balloon has become negatively charged from being rubbed with a wool cloth, and the charge is measured as 1.00 × 10−14 C. According to this charge, the balloon contains an excess of how many electrons?

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.