Air pollution is when unwanted chemicals and poisonous substances are added to air, making it harmful to most organisms such as humans, plants, animals, etc... and even the atmosphere.
By different human activities, we add a lot
of smoke and dust into the air.
The biggest cause of air pollution is the use of fossil fuels.
These are mainly coal, petrol/diesel, and natural gas.
For example, if you have been in the car before and are stuck in traffic,
you will see fumes coming out of many vehicles.
These fumes are poisonous gasses that make the air polluted.
True. When one has
the qualifications or the capabilities and experience necessary to get the job
done, it is called merit. It can also be
when one has passed all the requirements needed to get hired for the
position. It is not bestowed as a favor but
rather earned through a thorough screening process.
Answer:
The correct answer to the following question will be Option A.
Explanation:
- A whistleblower is someone who has or reveals secret information about criminal activity during an organization. Individuals could be workers, vendors, contractors, customers, or indeed any person who is suspicious of unethical business practices.
- Individuals start making unauthorized access to a hazardous situation and sometimes embezzlement.
Other given choices are not related to the given scenario. So that Option A seems to the appropriate choice.
The El Tajin Period, so named for the great city of El Tajin. Urban centers proliferate and the game of Pok-a-Tok is developed. The Classic Maya Period which saw the height of the Maya Civilization in cities such as Chichen Itza, Palenque, Tikal, Copan and Uxmal.