The pre-Columbian people arrived in the America's from which Continent?

Which of the following describes a similarity between the american revolution and the french revolution? o a. both resulted in the creation of constitutions that are still in use. o b. both were influenced by enlightenment thinking about equality. o c. both rose out of the desperation caused by economic collapse. o d. both involved a colony revolting against an imperial government.

Can someone me write a paragraph on this topic i feel confused

Which two sentences in this passage talk about china’s efforts to curb environmental degradation?