It was handed down as a unanimous decision by theSupreme Court<span> on May 17, </span>1954<span>, stating that "separate educational facilities are inherently unequal." It ruled that racial segregation in schools is a violation of the Equal Protection Clause of the Fourteenth Amendment of the U.S. Constitution.</span>
It does not apply to executive orders.
Explanation:
a minor change or addition designed to improve a text, piece of legislation, etc.
Answer:
C. people in both places were introduced to new crops and animals