C. the expansion of Americas across the continent :)
1800s, President John Adams orders the federal government to pack up and leave Philadelphia and set up shop in the nation’s new capital in Washington, D.C.
Racial policies were mostly those that dealt with the issue of slavery at first and later with the issue of civil rights. Court's decision to have the anti-slavery acts and to later have the civil war acts impacted African-Americans a lot. A case when it comes to ethnicity is for example the court's decision that affirmative action can often be treated as positive racism and that such laws and policies have to pass strict scrutiny and be analyzed to prevent discrimination. Religious groups often had court problems because of issues regarding homosexuality or abortions in which it was established that religious groups have all the freedom to believe what they want but same-sex marriages and abortions can be provided to all people regardless of religion.
We still use soil and water. But we not have machine harvesters
Answer:
The Inca fell by a combination of civil war and the Spanish invasion.
Explanation: