I think the correct answer is a.
Answer:
Wood: Combustion reaction converts chemical energy into light and heat. Petroleum: Can be burned to release light and heat or changed into another form of chemical energy, such as gasoline. Chemical batteries: Store chemical energy to be changed into electricity.
Explanation:
This should be right!
Please don't make noise. I <u>am working.</u>
Answer:
number 2 because they need to have a secure harbor they can use
