There can be wisdom in an act that seems foolish.
Answer:
On President Barack Obama's inaugural address, he exalts America ancestors, and forty-four presidents before him. Their strength in the face of adversity. Also reflects on the prosperity and calm that America has lived through these presidents, but it calls attention to the times of crisis in which sometimes the oath was made.
He speaks of wars, times of violence and hatred, and of a weakened nation. That it is necessary to make difficult choices to prepare the nation for a new era.
Also he remembers that generations have faced wars, fascism, communism, but had won not only with missiles, but alliances, convictions, and values. Qualities like humility and moderation. Power alone can't change things, but is necessary prudent use; that security emanates from the justice, and strength of their example, as a nation.
Answer:
particulate matter.
Explanation:
Pollution can be defined as the physical degradation or contamination of the environment through an emission of harmful, poisonous and toxic chemical substances. Particulate population is a form of pollution that is responsible for the degradation of the environment.
Particulate matter is also referred to as particle pollution or atmospheric aerosol particles and it can be defined as a complex microscopic mixture of liquid droplets and solid particles that are suspended in air. Other forms of particle pollution includes space debris and marine debris.
Some examples of particulate pollution are dusts, soot, dirt, smoke, etc.
Basically, various anthropogenic activities such as construction and agriculture are primary sources of particulate matter because they're capable of causing particle pollution on their own. The other sources of particle pollution is the secondary source which includes factories, cars, trucks, etc.
