I think the answer is yellow
Answer:
This test uses formaldehyde and sulfuric acid. The solution will turn purple when introduced to heroin, morphine, or other opium drugs.
Explanation:
Answer: b. NIMBYs
Explanation:
NIMBY is actually an acronym for the word "not in my back yard"). Nimby occurs when residents oppose specific placement of land usages using nuisance theories and local zoning laws.
In some cases however, the oppositions posed by these NIMBYs can be trashed and silenced through a constitutional process and making the NIMBYs know the usefulness of the proposed development in such areas.
The name given to this group is called Nimbys.