The geography of Afghanistan made it easy for our soldiers to blend in with their uniforms making it difficult to invade if you can' see who your fighting.
D) despicable a diversified biological
There are Alps Balkan Peninsula, Liberian Peninsula, Danube River, and the Northern European lowlands. Hope this Helps :)
The higher the cloud is, less chance for precipitation to fall because the clouds are way up in the air, so it wouldn't be as thick as lower cloud would be. The lower the cloud is the better chance that you would see precipitation because you can see the thickness, you could like cloud wants to give off all its water in the form of precipitation, and you could see that it is about to rain. In clouds that are high, you would see them there for a long time that you wouldn't see i droplet of precipitation.
Human health can be affected by changes in air quality mainly because if the air is bad they will have various health defects. For example with some of the cities in China much of the air there is polluted. Thus human health may be affected by added stress as well as breathing in polluted air which will cause side effects.
All in all human health is affected by changes in air quality because air is what humanity breaths to survive. If in some way this air were to be polluted we would suffer from decreased health due to a circulation of fossil fuels in our atmosphere.