Brown v. Board of Education was a landmark case in which it was finally proven that segregation in institutions of education was highly unconstitutional, so you could say that that is the greatest effect since it made other schools become open for everyone as well.
The first crop to be developed in India were Wheat.
The answer is Wheat.
Indian agriculture began by nine thousand BC as a product of the early cultivation of plants, and domestication of crops and animals. Established life soon pursues with implements and techniques being developed for agriculture.
Answer:
Secondary
Primary is if you heard it from the OG person.
Explanation: