How did parliament try to limit the power of the king?

What role did the catholic church play in the development of the heliocentric theory promoted by copernicus and galileo?

What is political gerrymandering, what does is accomplish, and why might legislators use this tactic in redistricting

The telegraph, the transatlantic telegraph cable, and the telephone were important to businesses after 1850 because of a. they created a system for developing new inventions. b. they filled a need that other inventions of the day could not. c. they attracted investors and created the stock market. d. they made picture-taking a popular american pastime.