Answer:
Explanation:
Electricity is a flow of tiny particles called electrons which can travel through wires. This flow is often called an 'electric current'. Just like water, which can only flow down a hill, an electric current can only flow if there's something to give it a 'push'.
sorry if im incorrect
You need air flowing through the boat. I second alternative is to get a smoke detector of some kind.
Hope it helped!
Answer:
1. DNA and RNA I'm pretty sure