Question

Which is true about batteries?

A. They all contain graphite rods and zinc electrodes.
B. They all contain parallel cells that increase energy output.
C. They always contain different cells that work together to produce energy.
D.They often have identical cells in series to increase energy output

Answer 1

D.They often have identical cells in series to increase energy output

Step-by-step explanation:

lol i stg thats the answer just took quiz on edge

Answer 2

B. They all contain parallel cells that increase energy output.

Hope this helps!