Which of the following is not an effect of our growing population's use of fossil fuels? a

The distribution of these resources is changing

b

The amount of carbon dioxide in the atmosphere is increasing

c

The resources are now being replaced faster than they are being used

d

political conflicts occur over control of these resources

Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.

Why should seat belts not be mandatory quick plz

Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?