Which was not a labor saving device in the 19th century washing machine, spinning wheel, vacum cleaner, sewing mchine

Which best describes how president kennedy apples to the audiences at the beginning of his speech?

Explain why american modernist writers might have perceived the world as chaotic in the early part of the 20th century. should be at least 250 words.

How did european exploration and expansion cause the african slave trade to expand? a. european explorers discovered the slave trade and expanded it across the indian ocean into south asia. b. arab armies captured european explorers and forced them into slavery. c. european traders shipped enslaved africans to work on plantations in european colonies in the americas. d.european explorers captured african people and forced them to work on their ships.