Respuesta :
A battery converts chemical energy to electrical energy.
What is a battery?
A battery is a device in which chemical energy is converted to electrical energy. The size of a battery does not necessarily correspond to its voltage.
The images were not shown but a head to head battery connection is said to be in series while a connection of batteries to a common junction is said to be in parallel.
Learn more about series connection:https://brainly.com/question/18713901
Answer:
This is the answer to the first one.
Explanation: