Old Faithful geyser in Yellowstone
Answer to question 1:
The "Dark Ages" is a historical periodization traditionally referring to the Middle Ages (c. 5th–15th century) that asserts that a demographic, cultural, and economic deterioration occurred in Western Europe following the decline of the Roman Empire.
Answer to question 3:
Chivalry has changed quite a bit since it appeared in the middle ages. ... In social situations, chivalry is still acceptable. That said, I think it comes down to men and women being courteous to each other rather than men being the only ones practicing courteous acts. A woman should hold the door open for men and women.
I know its not the full answers but this is the best I can do based on the questions.
Answer:
In addition to working as representatives of American business, women could serve as missionaries, teachers, and medical professionals, and as artists and writers they were inspired by, and helped to transmit, ideas about imperialism.
Answer:
TV on demand
Explanation:
You sometimes get new movies or shows before they are released in other places. You can also rewatch a lot of these shows at pretty good quality and watch whenever, wherever.