Despite having little freedom, people under incan rule benefited from
a. the use of quipus
b. government supporting during crisis
c. the support their allyu
d. a strict social hierarchy

It's probably because some types of violets are blue

Aregion is an area of land that has common features. these features can be natural, such as climate or landscape. they can also be artificial, such as language or religion. the xinjiang uyghur autonomous region, above, is an area of china inhabited by uyghurs, a muslim group with ethnic ties to turkish people.

It is the second answer

Answer volcanic outgassing;