Which is a difference between the rules for debate in the senate and those in the house?
senators may demand a vote on an issue to stop debate.
senators may speak for an hour unless other members agree to a longer period.
senators may speak for as long as they like and on any subject they choose.
senators are not limited by the two-speech rule.

bismarck believed in using force

is the correct answer!

the phenomenon that would be cited as evidence of increased economic interdependence between europe and the americas is  the development of mercantilism.

this theory suggests that the wealth of a country depends on its economic assets, or capital.

hope this : )

food chain i would say only because there is competition on getting food and survival