Based on this chart wich city experiences a polar climate? each city is in a different climate zone

The correct answer is City D.

Explanation:

The polar climate area are characterized by a lack of or very low precipitation. Every month in a polar climate has an average temperature of less than 10 °C  which is equal to 50 °F.

In the given chart only city D has very low precipitation average which is 10 mm and a average annual temperature is 15 °F.

Thus, the correct answer would be City D.

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.