In what times of year are tropical cyclones most likely to form?
a. fall and winter
b. summer and fall
c. spring and summer
d. winter and spring

The caste system in india was used for what purpose? a) to ensure that all people had an adequate income b) to prevent the rich from taking too much power c) to provide social control and conformity according to one’s birth d) to draft a military capable of defending india from mongol invasion