Calculate the volume of 12. 0 g of helium at 100°c and 1. 2 atm. (m. Wt = 4).

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.

What are the options or answer choices.

Ibelieve the correct answer is c

The answer should be d if i’m wrong i’ll change my answer and fix it for you