The correct answer is (a) driving.
The pressence of undesirable substances in air is called as air pollution. There are many human activities that contribute to air pollution. The biggest contributor is driving. The pollutants that comes out of the car are carbon dioxide, carbon monoxide. They also release hydrocarbon and nitrogen oxides which when combines in sunlight becomes ozone. Air pollutants emitted by cars and other automobiles increases the level of harmful gases which to severe health problems such as heart disease, asthma, irritation in eyes.
If all nations agreed to reduce global warming then It would be good because the seals need icy conditions. So the less global warming then the more icy habitats there will be and the seals will have more places to live.
Hope this helps
IT WOULD BE 15 CAUSE 10+5 IS 15 AND ITS THE SAME AMOUNT GOING IN AS OUT AND 15 IS GOING OUT SO 15 IS GOING IN.
Answer:
The answer to your question is Yes, the substance is Iron
Explanation:
I attached the answer because it says that I am including bad words or links.
Answer:
It is important to use hand sanitizer and wash your hands in a science laboratory, because the chemicals we are exposed to need to be gotten rid of so that we can maintain a healthy and clean environment, and keep each other safe by limiting the spread of our germs... Plus, corona virus.
I'm not sure if this would help but this is what I would say I guess.
