PLZ HELP AP WORLD HISTORY Write a Five-sentence summary storyboard about the reasons for Iberian exploration.

The question to your answer is illinois amigo

Ithink its d.stratum

Airplanes usually fly in the lower part of the stratosphere - there is nearly no water vapor and it's very dry, so it to avoid big turbulences. it's about 8-10 kilometers above ground (depending on weather conditions, region etc.)