C because the other answers are not logical. A would mean that the population is growing in size. B would mean that a country's population is rapidly declining. D does not give enough information to identify which is higher or lower, nor does it say they are equal. If you have equal birth and death rates, the population will not change.
The right answer for the question that is being asked and shown above is that: "D. It spreads sand to other regions; A. It blows rain clouds away. " the harmattan contribute to desertification in the Sahel is that it spreads sand to other regions and i<span>t blows rain clouds away.</span>
Answer:
the answer is a
Explanation:
i took they test and got it right
plus on a venturi mask you use color adapters