Water Is Unique Because ________

question 5

Multiple Choice

Water is unique because ________.

• A)it is light enough to escape the earth's gravity but it has not done so
• B)it exists in three different states at normal conditions in the earth's atmosphere
• C)its molecules are in motion even when it is solid
• D)it forms from a wide range of chemical processes
• E)it contracts when it becomes a gas

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Definitions:

Dose-Response Curves

Graphs representing the relationship between the dose of a substance and the effect that substance has on an organism, crucial for assessing toxicity and therapeutic levels.

Toxic Agents

Substances that cause harm or death to living organisms through chemical reactions or physical actions when absorbed or exposed to them.

Test Organisms

Species used in scientific experimentation to study biological processes, toxicology, and ecological impacts.

Carcinogen

Any substance or agent that promotes the formation of cancer by altering cellular metabolism or damaging DNA directly in cells.