This is an example of people changing their environment, of influencing it, and in a way of interacting with it: the environment shapes us humans, too.
In geography, this falls under the theme of human-environment interaction.
The <u>Variable selection</u> hypothesis states that long term environmental unpredictability led to morphological and behavioral adaptions.
A Hypothesis is a type of suggestion which gives foe an event,can be tested. variable selection proposes that major features of human evolution were actually ways that our ancestors more adaptable.
Its a natural form that explains adaptation as a response to dramatically increased variability in the environment. when climate and other factors of environment vary drastically , it can really affects the organisms and other offspring over the time.
It's a process of selection of adaptation to environmental variability.A variable is a part of the experiment that can be change during an experiment.
To learn more about Variable selection here
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Either C or D (I think its C) but I'm not sure
It’s having to walk for many miles and there was elderly who died from stress or tiredness but also cause they were in terrible weather
The last full solar eclipse coast to coast across the U.S. occurred 99 years ago