These are powers “necessary and proper” to carry out powers specifically stated within the Constitution:
a.
Inherent powers
c.
Implied powers
b.
Expressed powers
d.
Concurrent powers

answer:

c implied powers

Explanation:

2h2o2--> 2h2o + o2

this reaction is of the spontaneous decomposition of hydrogen peroxide down into water and oxygen.

add 2 molecules of hydrogen peroxide and 2 molecules of water. since oxygen is naturally diatomic, the total number of atoms of each element is now the same on both sides of the equation so it is balanced.

this may not be entirely correct but let me know.

the correct answer would be d. hope this !