The first to answer correctly will be awarded with brainliest!
PLEASE HELP!!!

What aspect of the United States' diversified economy is harder for smaller countries like Cuba or Brazil to match?
A. Low-cost labor
B. Education options
C. Immigration limits
D. Natural resources

What form of government is powers of states? first letter of the answer is r.

What role and side did italy fight on during world war 1? why did they change sides? write this in your own words.

Igor stravinksy’s ballet, the rite of spring, featured clashing music, harsh sounds and deliberately ugly dancing. upon its premier, theater goers literally rioted in the seats of the venue. historians argue this moment is a “breaking point” where europe proves it is destined to be plunged into world war i. why would historians make such a claim? a people were genuinely angry that someone so bad at composing could make a ballet b the ballet represents colonialism. it showed the consequences of centuries of exploitation of non-european people. c the ballet represents the changing ideologies of modernity. the youth of europe breaking all the old rules and the old guard clinging on to the last bits of power d the ballet represents war itself. it drudged up old rivalries between the french and german peoples, inciting the lust for combat.