Air pollution is caused by solid and liquid particles and certain gases that are suspended in the air. These particles and gases can come from car and truck exhaust, factories, dust, pollen, mold spores, volcanoes and wildfires. The solid and liquid particles suspended in our air are called aerosols.
Answer: Untroubled
Explanation:
Untroubled describes a person in a problem but he is not either allowing the problem eat him up or react to the problem. He sees the problem and knows he can't bother himself about being jittery on it
Answer:
No matter what peoples opinions matter and deserve respect due to the fact I will also have an opinion. Not everyone's opinions are right or wrong.
Explanation:
<span>The correct answer is Caravel. They were designed by Portuguese shipbuilders to be smaller and faster than normal ships of the time, with the specific goal being exploring African coasts and the Atlantic ocean. All of the major explorers of the era used it, including Columbus, Diaz, and many many more. </span>
Negative one is that they better be careful, And the three positive ones are that you get to cool this and number to is that you get to do fun things and number three is that Friends or other People are always there to help you.
