Homo erectus and Neanderthals lived at the same time as homo sapiens. Neanderthals eventually died off and homo erectus may have evolved into homo sapiens
Explanation:
empathy a d cooperation has a great imoact on the society because these two helps people unite, and works together as a team.
Only once ventilation has been achieved is the firefighters attempt to enter a structure when backdraft conditions are present.
<h3>What is the meant by ventilation?</h3>
In the workplace, ventilation is used to reduce exposure to airborne contaminants. It is widely employed to purge the air of contaminants like fumes, dust, and vapours in order to produce a secure and healthful working environment.
The alveoli are responsible for converting carbon dioxide from the atmosphere into oxygen.
Thus, Only once ventilation has been achieved is the firefighters attempt to enter a structure.
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Answer:
Conservation groups and government, i'm pretty sure it's this one.
Explanation:
1.Desire to expand into new trades markets.
2.Nationalism.
3.humanitarian.
4.Commercial interests