Answer:
Explanation:
They can be spread by people traveling, such as cruise ships and planes. They can also be spread if the pandemic started from foods, if those foods are imported and exported to different countries, same thing for animals. Hope this helps :)
The answer is all of the above
Answer:
Computers are not a source of indoor air pollution. Fireplaces, space heaters, and indoor cleaning supplies each undergo a release of chemicals that can pollute the air, unlike computers.
Indoor air pollutants would be
space heaters
woodstoves
gas stoves
water heaters
dryers
fireplaces
Hot foods should be kept at 140° internally, or warmer before served.
First one, stress. Second one, flight or flight response.
