How Old Are Fossils That Indicate the First Life Forms

question 38

Multiple Choice

How old are fossils that indicate the first life forms on Earth?

• A) Between 1.2 and 1.5 billion years old
• B) Between 2.6 and 2.7 billion years old
• C) Between 3.4 and 3.5 billion years old
• D) Between 4 and 4.2 billion years old

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Definitions:

Fiscal

Related to government or organizational finances, including revenue, expenditure, and budget management.

Legal Accountability

The responsibility to act within the confines of the law and be answerable for legal obligations and duties.

42 CFR

A part of the Code of Federal Regulations that deals with confidentiality of substance use disorder patient records.

Competency

The ability of an individual to do a job properly, including the necessary skills, knowledge, and behavior.