Find examples of unusual temperatures, such as boiling and freezing points of various liquids, on other planets. Record your findings.​

The answer is b.i hope this i got the answer from google just to make sure i was correct didnt wanna make you get it

The answer is number 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.

Where is the choices for the question?