Answer:
Explanation:
The purchase doubled the size of the United States, greatly strengthened the country materially and strategically, provided a powerful impetus to westward expansion, and confirmed the doctrine of implied powers of the federal Constitution.
The first on is thumb and the second one is tea
Answer:
Plessy v. Ferguson was unconstitutional because it legalised segregation.
Explanation:
Plessy vs. Ferguson was important supreme court case in which the court ruled that if the separate services offered to the blacks is equal to the ones provided to the white Americans then it doesn't violates the constitution, It couldn't be considered as a violation of the constitution. This ruling sanctioned the Jim Crows Laws that prevented the African Americans from sharing public facilities. It was unconstitutional because it allowed the segregation.
While in Brown v. Board of Education(1954) it ruled that the segregation in public schools was unconstitutional even if the segregated schools were on par with the white schools. The court upheld that segregation violated the 14th amendment.
Environmental education can help prevent or mitigate environmental human health problems by providing the public with information on die causes of environmental pollution, how pollutants may affect health, how to assess real versus exaggerated risks, and how to make informed and responsible decisions that prevent.