Plz me 20 points

what is true about traveling west as part of a wagon train?

a) early pioneers faced great danger from native americans angry at them for occupying

b) during the summer months? few other travelers were on the trail which made it a lonely trip

c) pioneers could not predict how long the journey would take because of the many unknown and dangerous factors

d) there were few landmarks or guidebooks to pioneers find their way across the country.

Before tuberculosis was understood to be a communicable disease, and before the discovery of antibiotics to treat it, a major outbreak could kill or cripple a significant portion of a nation’s labor force. how would such an event affect the economy? illustrate the effect by dragging to shift either the aggregate demand curve or the long-run aggregate supply curve.

Are people more motivated to change from positive or negative experiences, like slavery, womens rights, and any other historical movements/moments? i need more factual information than opinions.

Mark the four statements that are true. 1. the democrats blamed the republicans for the stock market crash of 1929. 2. the democrats won the presidency in the 1990's but lost control of the congress. 3. the democratic party is the oldest political party in the united states. 4. the anti-federalists were one of the first two american political parties; they wanted a strong central government. 5. the "era of good feelings" was a period from 1816-1824 where there was only one political party: the democrat-republicans.