Which question is the best example of a causal research question? How are constitutional amendments passed and ratified?
Which Americans participated in the women's suffrage movement?
What is the difference between the 18th and 19th Amendments?
How did Susan B. Anthony's work help pass the 19th Amendment?

What point is the author trying to make by comparing the travel times of the first transcontinental railroad and the first transcontinental flight?

Ron and nick chose to start their own businesses. ron wanted to start an ice cream shop, and nick wanted to launch a television manufacturing company. ron and nick had equal amounts of funds on hand and no government regulations restricting them. months later, however, ron has already set up his business, while nick is still struggling to raise additional funds to build a factory. what was the main factor that affected nick’s business? a. an irrelevant business idea b. low demand for tvs in his country c. high start-up costs d. lack of labor economics

Which statement is an historical example that supports her thesis statement?