The humid subtropical climates are generally bordered by:
a. tropical savanna climates on their equatorward sides.
b. humid continental, mild summer climates on their poleward sides.
c. oceans on their western margins.
d. steppe climates on their eastern margins.
Question 2
A(n) ____ can be defined as all heavenly bodies surrounding a particular star because of the star's dominant mass and gravity.
a. ecliptic
b. galaxy
c. spectrum
d. perihelion
e. solar system