Walking among the top canopy in a tropical rainforest requires . A. Bridges suspended almost 100 feet off the ground b. Bridges suspended almost 60 feet off the ground c. Bridges suspended almost 20 feet off the ground d. No special conditions please select the best answer from the choices provided a b c d.

According to google the answer is 184800/hr

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.

Ithink