Question

C. Hilly roads have several turnings why? ​

Answer 1

Answer:

The idea is that it's easier to exert less power over a longer period of time. Also, going down those steep slopes may cause more accidents than the winding mountain road. It would be too steep to rely on engine brakes, so you'd have to use your disk brakes more, which could result in more burnt-out brakes.

Explanation:

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Answer 2

Answer:

because they will go speed if we go speed we can't handle the steering and we get accident...

Explanation:

that's y in hilly roads the turnings are more