We Can Accurately Determine the Age of a Rock or Fossil

question 77

Multiple Choice

We can accurately determine the age of a rock or fossil by measuring its ____.​

• A) proton concentration​
• B) ​electron concentration
• C) ​neutron concentration
• D) ​isotope concentration
• E) ​ion concentration

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Definitions:

U.S. Supreme Court

The U.S. Supreme Court is the highest court in the United States, holding ultimate appellate jurisdiction over all federal and state court cases that involve a point of federal law.

Fourth Branch of Government

Informally refers to groups that influence the three branches of government defined in the U.S. Constitution (executive, legislative, and judicial) such as the media, the people, or administrative agencies.

Formal Rule Making

A procedure in administrative law where agencies establish new regulations through a process that involves publication of proposed rules, public commenting, and final rule issuance.

Notice-and-Comment Rule Making

A procedure required by law in the United States for federal agencies to give the public notice of a proposed regulation and the opportunity to submit comments.