Examlex
What hormone produced in the kidneys stimulates production of red blood cells?
Regulations and Policies
Guidelines and rules established by authorities designed to govern behavior and ensure order and safety in society or specific sectors.
Wind
Air in motion relative to the surface of the earth, playing a significant role in weather patterns and climate.
Air Pollution
The presence of harmful or excessive quantities of substances, including gases, particulates, and biological molecules in the atmosphere.
Pollutants
Substances that contaminate air, water, or soil, potentially causing harm to human health, the environment, or both.
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