'The endocrine system<span> is made up of glands that produce and secrete hormones, chemical substances produced in the body that regulate the activity of cells or organs. These hormones regulate the body's growth, metabolism (the physical and chemical processes of the body), and sexual development and </span>function' According to Google.
A catalyst increase a chemical reaction, therefore making the answer B. Promotes a chemical reaction.
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Because they interfere witht he natural cycling of elements.
An example is crop harvesting. The practice of removing part or all of the crops grown from the soil accelerates the loss of nutrients from the soil. The cycling of nutrients from plant uptake and release is interrupted by crop removal.
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Answer:
the weather conditions
Explanation:
if the body is out in the sun then yes it will look like a grey cheesy so it will be the last one
