________ Have a Horizontal and a Vertical Axis and Are

question 40

Multiple Choice

________ have a horizontal and a vertical axis and are used in economics to illustrate relationships between two economic variables.

• A)Two-dimensional graphs
• B)One-dimensional graphs
• C)Pie Charts
• D)Bar graphs

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Definitions:

United States

A country located on the continent of North America, composed of 50 states, a federal district, five major self-governing territories, and various possessions.

Smoke

The airborne particles and gases produced when a substance is burned, often resulting in a distinct smell and hazardous health effects.

Immune System

The body's defense mechanism against foreign invaders such as bacteria, viruses, and other pathogens.

Immune Activity

The actions and processes through which the immune system identifies and attacks pathogens, damaged cells, and other potentially harmful foreign bodies.