According to the Text, Whenever Human Activity Generates a Sufficient

question 88

Multiple Choice

According to the text, whenever human activity generates a sufficient concentration of a substance in the environment to cause harm to people, it is called:

• A) a free good.
• B) an external shock.
• C) a result of human greed.
• D) pollution.

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Definitions:

Neurons

Neurons are specialized cells in the nervous system that transmit information through electrical and chemical signals, serving as the building blocks of the brain and nervous system.

Glial Cells

The second of two types of cells in the nervous system; glial cells (also called glia) provide support, nutritional benefits, and other functions and keep neurons running smoothly.

Sclerenchyma Cells

Thick-walled, lignified plant cells that provide structural support and are found in regions of secondary growth.

Sensors

Devices or instruments that detect and respond to some type of input from the physical environment, such as light, heat, motion, moisture, pressure, or any one of a great number of other environmental phenomena.