A Scientist Found an Unweathered Igneous Rock That Contained 0

question 4

Multiple Choice

A scientist found an unweathered igneous rock that contained 0.025 g of potassium-40 and 0.075 g of argon-40.Using the table above,how old would you estimate the rock to be?

• A)2.6 billion years old.
• B)0.050 billion years old.
• C)1.3 billion years old.
• D)0.001875 billion years olD.
• E)1.69 billion years old.

---

Definitions:

"Teacher"

A professional who helps students to acquire knowledge, competence, or virtue in an educational setting.

Experimenter

An individual conducting a controlled test to examine a hypothesis in a scientific study.

Safety

Safety encompasses the conditions and practices that protect people from harm, injury, or danger in various environments and activities.

Milgram's Experiment

A psychological experiment conducted by Stanley Milgram to study obedience to authority, revealing people's willingness to follow orders even when they cause harm.