How long was prehistory vs. history?

(I also don't understand the sentence as well)

Which describes a similar between Puerto Rico and Guam after spanish-American war?

Who was a Portuguese prince and patron of sea expeditions who played a key role in the search for sea routes in Asia.

How slavery began in the United States in the colonial time period and for how long is it was legal. 7 paragraphs

Who invented the candle?

Identify the characteristics of pastoral nomadic societies. Select all that apply. stayed in one place for many years social status based on herd size and courage strong centralized governments societies organized in tribes and clans temporary and

What is distance here to Arizona

Which statement about the executive branch is true? A. can veto laws passed by Congress B. can declare a law unconstitutional C. can regulate postal services D. can raise taxes

What conquistadors overthrew the Aztec and Inca empires

what was primary means by which native american culture passed information from one generation to the next

Which statement best describes the idea of true womanhood that dictated the role of women in the 1800s? A) Married women obeyed their husbands and stayed at home to raise their children.