Answer:
This test uses formaldehyde and sulfuric acid. The solution will turn purple when introduced to heroin, morphine, or other opium drugs.
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Answer: purpose : is to  have  electoral strength sufficient to permit it to win control of a government usually with comparative regularity and when defeated to constitute the principal opposition to the party in power.
Example :   Democratic Party.
Republican Party.
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Answer:
Answer: Most bills will have an effective date noted in the text of the bill. If an effective date is not noted, however, and if the bill passed by a two-thirds majority, then the bill takes effect immediately. If the bill does not pass by a two-thirds majority, then the bill becomes effective 90 days after adjournment.
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Answer:
Commander in chief and head of the judicial branch
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I don’t think it’s the first one but not really sure