Answer:
C. in areas with different air pressures
Explanation:
"Convection currents occur within:
The geosphere – plate tectonics
The atmosphere - wind
The hydrosphere - ocean currents"
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Answer:
Industrial Revolution
Explanation:
Because in the IR we learned and improved how to trasnport bigger goods and in a faster way, production increased of food and goods and we learned to cure various diseases.
<span>The primary organs of the respiratory system are lungs, which function to take in oxygen and expel carbon dioxide as we breathe. The human respiratory system is a series of organs responsible for taking in oxygen and expelling carbon dioxide.</span>
Caloric restriction in animals have been shown to R.ETARD AGING AND TO EXTEND LIFE SPAN.
Various research studies have shown that overeating shorten life span while reduce caloric intake r.etard aging and extends life span. In animal study, it has been shown that calorific restriction makes animals to live longer.