are my answers correct???

Multiple Choice
Which climate is warm, wet, and located on the edges of the tropics?
A. humid subtropical ****
B. highlands
C. temperate continental
D. polar
Which statement best explains why tropical climates are so hot?
A. They receive little rain.
B. They receive more direct sunlight than other regions.****
C. They lack vegetation.
D. There are more hours of sunlight in tropical areas than other regions.
Which two major factors are typically used to classify climates?
A. precipitation and altitude
B. temperature and air pressure
C. temperature and precipitation****
D. air pressure and humidity
Which of the following is an adaptation of an animal that lives in an area with a polar climate?
A. thin, long legs
B. thick, insulating fur****
C. colorful feathers
D. moist, slimy body
****=my answer

Agree with all, except how is this "Math"?