They are this way because they have to keep oxygen in the cabins, they are at great altitudes so there’s a lack of oxygen and warm temperatures. If these systems failed the oxygen masks would drop and the cabins would drop in temperature, but it wouldn’t occur at a fast rate.
Hey there!
The organisms on Earth do not run out of raw materials because: <span>all raw materials are recycled by various processes in an ecosystem. Which in this, this would be the reason on why we would not run out of our materials, that stuff we always recycle, in all types of ways in our ecosystem.
Hope this helps you bro! :)</span>
C
During diffusion, when the concentration of molecules on both sides of a membrane is the same, the molecules will continue to move across the membrane in both directions
The best determination of a community’s quality of life is the energy used per capita, energy use directly impacts rate of life by affecting economic movement.
<h3>Why quality of life is critically dependent upon energy use and consumption?</h3>
In multiple ways rate of life is also instantly related to the stages of economic activity in a country because adequate economic aids can provide the physical elements required for a high rate life. In such a way , energy use directly impacts rate of life by influencing economic activity.
Thus, option "C" is correct, the energy used per capita, energy use directly impacts rate of life by affecting economic movement.
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