_____ Is a Popular Online Payment System Used on Many

question 3

Multiple Choice

_____ is a popular online payment system used on many online auction sites.

• A)Bitcoin
• B)Google Pay
• C)PayPal
• D)Apple Wallet

---

Definitions:

Reticular Activating System

A network of neurons in the brainstem that regulates wakefulness and sleep-wake transitions.

Sedatives

Drugs that have a calming effect, reduce nervousness, and help induce sleep by depressing the central nervous system.

Central Nervous System Stimulant

A class of drugs that increase brain activity, leading to increased alertness, attention, and energy.

Delta-Wave

A type of high amplitude brain wave that is associated with deep sleep and is found in the human EEG (electroencephalogram).