Termites, corrosion of metal connectors and illegal modifications all weaken which of the following support structures?

Answer is  true.  because the sensory memory it can also have a fraction of a second before the information is lost. hope it .

Electric force between two charged object varies inversely as the square of distance between them (coulomb's law). this means if two charged objects move away force between them decreases.

C) the periods  of day and night would be fixed all year for anyone at the  equator

Well in that case, since an object moves with a constant velocity, there will be no acceleration as it is not increasing in speed.