Studies of Tooth Enamel Tell Us That

question 20

Multiple Choice

Studies of tooth enamel tell us that

• A) C₄ plants are woody plants while C₃ plants are grasses and sedges.
• B) Australopithecus africanus and Paranthropus robustus shared a variable diet that may have included animals that fed on C₄ plants.
• C) chimpanzees feed mainly on C₄ plants.
• D) Paranthropus boisei ate mostly C₃ plants.

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Family and Medical Leave Act

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Civil Rights Act of 1991

A landmark United States labor law that strengthened the rights of employees regarding workplace discrimination, making it easier to bring discrimination lawsuits and obtain jury trials and damages.