Conservation is the one method of improving air quality among the following choices given in the question that does not require advanced technology. The correct option among all the options that are given in the question is the second option or option "b". This method only needs preserving the natural balance.<span />
A geographer studies the elevation of mountains in France of the following is not an example of a study within human geography
Moist and rich with little organic matter is what that describes
The answer is C: Black Sea and Caspian Sea
South America has a wide variety of climates. They range from the dry desert conditions of northern Chile to the heavy rains along the windswept southwestern coast of the continent. Steamy heat characterizes the tropical rain forest of the Amazon basin, while icy cold air surrounds the lofty, snow-capped Andean peaks.