Answer:
smooth and skeleton muscle
Explanation:
they are considered as musculoskeletal system.
Answer:4
Explanation:To balance the equation you need to make the number of each element equivalent in both sides.
To start add a 2 in front of the MnO2 which balances the Mn.
Then balance the oxygen by adding a 4 in front of H20.
The H then needs a 8 as it’s coefficient.
6 . 2 in its inner shell & the remaining 6 in its outer shell.