It made the world "shrink" because people can not travel to and across places which are previously inaccessible (e.g. airplanes can fly over mountains). Airplanes have also significantly reduced the time needed to travel from one country/continent to another. However, it also affected humans negatively because problems such as air and noise pollution soon appeared.
In the foreseeable future humans will not fly without technological aid. Humans can fly today with technology such as airplanes.
Just like humans, it happened over time....
spreading pesticides with airplanes
Gravity inhibits flight.
yes.
it affects the future of airplanes
What other example would they follow?
Increased time efficiency and reach of the system.
Drag affects everything that flies.
Humans don't affect the occurance of earthquakes.
*How do pesticides affect humans and animals?
no they dont