What do you mean? Are you talking about math? Because I don’t see how this is a history question unless I’m not fully understanding it
The roots of Hinduism are found in India and Nepal if you means descenders by roots.
The revolution in Russia is the one among the following choices that was one cause of the outbreak of Red scare.
Answer: French 18th-century and 19th-century constitutions as well US constitution (18th century) are believed that constitute the basis and fundament of today´s modern democracies but in their original version they were made for white man. So one can say that "we Americans" is a hypocritical statement because excluded many people. The same can be said about the French constitution (1st French republic) that contradicts its preamble (the test speaks of "les droits universells de l´homme et du citoyen").
Explanation: what was said above perfectly demonstrates that 18th-century intellectual revolution was a revolution of white European man from which many were excluded (indians, women, poor).
In Plessy v. Ferguson, the United States Supreme Court ruled that the doctrine of "separate but equal" was permissible under the US Constitution.
This was later overruled in Brown v. Board of Education.