সঠিক উত্তর হচ্ছে: 30o to 50o
ব্যাখ্যা:
The middle latitudes (also called the mid-latitudes, sometimes midlatitudes, or moderate latitudes) are a spatial region on Earth located between the latitudes 23°26'22" and 66°33'39" north, and 23°26'22" and 66°33'39" south.
