The main purpose of lin zexu's letter to queen victoria was to persuade her to
a. end trade between britain and china
b. increase the supply of opium brought to china
c. allow the chinese to sell opium back to the british
d. stop british merchants from selling opium to the chinese

What was a consequence of people migrating from the rural areas to the city? a. homesteading b. bans on immigration c. melting pot d. slums

Apoll showed voters prefer that members of congress act as delegates. how might we expect the effect of this to differ between senators and representatives?

What important discovery was made by edmond halley and alexis clairaut, using newton's ideas of mathematics and gravity? they created the scientific method to outline how science should be conducted. they were able to find the orbit of a comet and predict the year of its return. they discovered the three newest planets--uranus, neptune, and pluto. they explained why objects appear to have color.