In Amihra's experiment what is the independent variable?

Which of the following could be described as a conservative reaction against the ideas of the jazz age

Which goal was most likely to be supported by both poor peasents and city merchants in the early years of the french revolution? an end to feudal privileges overthrow of the monarchy destruction of the power of the catholic church suppression of the third estate take your time to answer, i'm not in a big rush

Which directions did the mongols travel as they swept across asia and europe