What is special about a DC circuit? a. It has both series and parallel components.
b. It has only series or only parallel components.
c. Charge moves back and forth very quickly.
d. Charge moves in a single direction

What does the term discrediting mean?

Identify the type of synthetic material used in each object

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a.m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?