please answer this time question in do not send a link to an unknown website or you are getting reported.

The movement of electrons between atoms is called an

Aswimmer is determined to cross a river that flows due south with a strong current. initially, the swimmer is on the west bank desiring to reach a camp directly across the river on the opposite bank. in which direction shoud the swimmer head? a. the swimmer should swim southeast. b. the swimmer should swim south. c. the swimmer shuold swim northeast. d. the swimmer should swim due north. e. the swimmer should swim due east.

How can a cyclist's acceleration change even if its velocity remains constant?