Answer:
A scientific model is a way of representing a system to better understand it's behavior
Explanation:
I believe another name for lower point is Ice point
C because when the part gets out of the probe it would no longer stay contacted
Answer:
The dynamo has a wheel that touches the back tyre. As the bicycle moves, the wheel turns a magnet inside a coil. This induces enough electricity to run the bicycle's lights. The faster the bicycle moves, the greater the induced voltage - and the brighter the lights.