Answer:
Look at the explanation.
Explanation:
The movement of passengers and cargo by aircraft such as airplanes and helicopters. Air transportation has become the primary means of common-carrier traveling. ... Air transportation also provides a communication or medical link, which is sometimes vital, between the different groups of people being served.
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Answer:
A: 0 to 4 percent
recipitation
Explanation:
Because the gases like carbon dioxide, nitrous oxides, methane, and ozone are trace gases that account for about a tenth of one percent of the atmosphere. Water vapor is unique in that its concentration varies from 0-4% of the atmosphere depending on where you are and what time of the day it is.
A man named Alfred Wegener proposed that all the continents were one, giant continent which he called Pangaea. He backed up this idea with evidence from other fossil remains. Fossils from animals native to a certain country were appearing on other countries from much further away.
I believe the anwser to your question is yes. Where there is volvanic activity there are materials from the core of the earth that are sent to the surface those materials sent to the surface may contain all sorts of minerals. the anwser is most likely yes.
The settlement of humans came after the time of hunter and gatherers, who typically moved a lot and changed their living place. This life-style (moving a lot) meant that nature could compensate for what people took: the food they collected could grow back and the animals they killed to eat could re-populate the are.
The settlement of humans meant that nature could no longer replenish itself and that the human impact on nature became long-lasting
