Answer:
Lipids within the sebum react with air, resulting in chemical oxidation and the formation of the black color.
Explanation:
This is the answer. I hope it helps you out.
Answer:
The reservoirs are the atmosphere, the terrestrial biosphere (which usually includes freshwater systems and non-living organic material, such as soil carbon), the oceans (which includes dissolved inorganic carbon and living and non-living marine biota), and the sediments (which includes fossil fuels).
Explanation:
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Answer:
A
Explanation:
learned this in earth and space science
Carbon dioxide hope this helps:D
Answer: Basal metabolic rate
Explanation: Basal metabolic rate is the rate at which the body consumes energy per unit time by endothermic animals at rest.
Basal metabolic rate is the amount of energy expended per unit of time to keep the body functioning even at rest.
The energy consumed by the body at rest to keep various involuntary body functions active is termed Basal metabolic rate. These involuntary body functions include breathing, heartbeat, etc.