_________________________ Are the World's Largest Source of Air Pollutants

question 46

Short Answer

_________________________ are the world's largest source of air pollutants.

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Definitions:

Activities

Tasks or actions engaged in for the purpose of leisure, pleasure, or achieving a particular goal.

Popular

Generally liked or admired by many people, often used to describe individuals with high social standing or acceptance within a group.

Soccer

A team sport played between two teams of eleven players with a spherical ball, known worldwide and governed internationally by FIFA.

Neighborhood

A geographical area, typically a part of a larger city or town, where people live and interact with each other.