The last two are correct.
Answer:
The schools were racially segregated, which led to a lower quality of education for some students in Topeka.
hope that helped <3
Bush sent in the US government: C
Answer:
This "System" consisted of three mutually reinforcing parts: a tariff to protect and promote American industry; a national bank to foster commerce; and federal subsidies for roads, canals, and other "internal improvements" to develop profitable markets for agriculture.
The correct answer is The Department of the Interior. It was formed in 1849, a year after the Mexican war. The Department of state was formed in the 1700s, while the Bureau of Indian Affairs was formed in 1824, which was 25 years before the Department of the Interior and before the Mexican War.