How could a cook employed in food services in the healthcare industry benefit from professional development? A. he could learn about new drugs that patients are taking
B. he could learn about keeping patients records on computers instead of folders
C. he could learn about cooking for patients with diabetes or heart disease
D. he could learn about preparing tastier meals at home

Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.

Iwould have to go with homosexual, his face gives it away