Flashing red and yellow lights control some intersections during times when there is __________ traffic flow.

Question

Question: Flashing red and yellow lights control some intersections during times when there is __________ traffic flow.

Options:

1.  extremely high
2.  low
3.  moderately high
4.  moderate

Answer 1

2. Low

Flashing red and yellow lights control some intersections during times when there is low traffic flow.