(please answer, thanks:) ) The Constitution describes ways for the government to ensure that one branch does not have more power than the others. Which of the following is an example of this?

a) Citizens vote to maintain the balance between houses in Congress

b) Two-thirds of both houses submit proposals for change.

c) All branches can negotiate treaties with foreign allies.

d) The Supreme Court can evaluate and declare laws unconstitutional.

Describe the technology advancements that lead to explorers being able to sail great distances. [[ps: doesn't explain where. i am only speculating it's in europe.

Why did the united states pass the neutrality acts

By the end of the 1800s, there was a change in the nature of the immigrants coming to the united states. immigration from northern europe—england, ireland, germany, and scandinavia—declined, while immigration from italy, russia, and austria-hungary grew. in fact, between 1900 and 1910, more than three-fourths of all immigrants came from these three countries. unfortunately, these countries were far removed england, the home of our founders, and the immigrants who came from them had a hard time adjusting to life in their new country.