In a circuit, electrons travel in a. a circular path. b. different directions. c. alternating directions. d. the same direction.

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?

What is the rate of change in a objects position?

Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers