Answer:
Explanation:
It helps in assessing the level of pollution in relation to the air quality standards. Standards are a measure to set the target for pollution reduction and achieve clean air.
Earth was able to retain an atmosphere because of its gravity. It is <span>the same force that keeps us anchored to Earth. Molecules in our atmosphere are constantly moving, spurred on by energizing sunlight. If Earth were much less massive, gravity's grip would be weaker.</span>
The resource is very plentiful.
<span>The desire of human to take control of a specific area or certain group of people is called the territoriality. This is associated with how spaces should be used, its ownership, and occupancy, and possessions. This is also associated with the wanting to lead the group of people living in a certain populace. </span>
