Answer:
The main reason airplanes fly in the stratosphere is because this is where the least amount of turbulence is found. In addition, because the stratosphere is very dry, there are fewer clouds in this layer, making for a much smoother ride overall.
Explanation:
A. Women marry later and have fewer children, usually this is not the case, the women will marry earlier and have lots of children in places where they are not educated.
It's about the study of the earth. Like mapping, or just looking at different biomes or landscapes.
here is the answer
the percentage on population trends is 0.2%
The population is decreasing due to low birthrates and high death rates.