Briefly describe any 2 health effects caused by indoor air pollution in developed countries like usa?

Two health effects are given

Explanation:

The indoor air pollution can be the cause of premature deaths in developed countries like the USA. As nearly 2 million people have died with adverse effects from the air pollutant found in fossil fuels, lung diseases; smoke inhalation injury; cataracts; have occurred on a global basis. Due to inadequate ventilation and an increase in pollution count at homes, the chances of lungs being infected are high, filthy and dirty places can result in contamination and inflammation eyes. Most of the homes in us don't have dehumidifies and so have a high temperature and moisture content in the homes. Radon s found commonly is such places, presence of bacteria accumulation.

Answerdistinguish between the mercalli scale and the richter scale;

Why the planet stays in orbit is because of inertia (object stays in motion until a force changes it’s motion) also the atmosphere and gravity!