Primary sources are a. the most important sources. b. sources referred to in lectures. c. the first sources a researcher should consult. d. sources from people who participated in, or witnessed, the event. select the best answer from the choices provided a b c d

Select the correct answer from the drop-down menu.during the (scientific revolution, renaissance, industrial revolution), european intellectuals rejected many teachings of ancient scientists promoted by the church. to replace flawed theories, scientists began researching and conducting experiments. they used critical and reasonable thinking to draw concrete conclusions. this also led to the (scientific revolution, industrial revolution, enlightenment). it was an age that focused on using reason for understanding laws of nature and identifying humans' natural rights.

Acivilization reaches its high point during its stage. a)birth b)growing pains c)adulthood d)senior

What did the u.s. want to build on the land acquired through the gadsden purchase?