1.)Which of the following statements characterize a tropical cyclone?
a. it is a large body of air
b. it is the lowest layer of the earth's atmosphere.
c. it is formed over an ocean covered by warm moist air masses.
d. it is a boundary between two air masses with different temperature.

2.)Where does a tropical cyclone form?
a. over tropical island
b. along plate boundaries
c. over warm lake waters
d. over warm ocean waters​