The correct option is C.
In chemistry, a radical is defined as an atom, ion or molecule that possess an unpaired valence electron. Generally, radicals are highly reactive chemically. Examples of radicals are hydroxyl, hypochlorite, nitrate, carbonate, oxalate, permanganate, etc. Free radicals combine with one another or with single atoms to produce neutral substances. In the question given above, the two compounds given in option C have the same type of radical, which is hydroxyl radical.
I believe its A i hope that helps
The environmental lesson that you can derive from the ecocide hypothesis for what happened to Easter Island is that D. climate changes have environmental consequences for all inhabitants of an environment.
Answer:It C.Living organisms breakdown sugar from food to combine with oxygen making usable energy.
Explanation:Cellular respiration is about making food into energy. Since C is the only one with that aspect C can be the only answer.