1. describe the major sources of air pollution, and list strategies for minimizing their effects.

Explanation:

Major sources of air pollution -

1. area sources – the agricultural areas, cities, and fireplaces

2. natural sources – wildfires, wind-blown dust and volcanoes

3. mobile sources –  buses , cars , planes, trains, and trucks .

4. stationary sources – such as power plants, oil refineries, industrial facilities, and factories  .

Strategies to minimize the air pollution -

1. Use eco-friendly products .

2. Do not smoke inside your home  .

3. Save energy

4. Keep air-cleaning houseplants

5. Reduce the air pollution of your automobile

by carpooling .

answer they showed that organic molecules such as amino acids could be produced from inoragnic molecules;

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