Answer:
the first one thirty years
U.S. Constitution, Article I, section 2, clause 2
Answer: Roosevelt increased government regualtion of business through the Meat Inspection Act and the Pure Food and Drug Act.
Explanation: I looked up the the question you needed help on.
Each of these is basically an independent science, although specialists in one field frequently consult and cooperate with scholars in the other. Physical anthropology is generally classified as a natural science, while cultural anthropology is considered a social science. I hope this helps.