Which factor would increase poor indoor air quality? carbon monoxide
fossil fuels
chemical run-off
smog

The correct answer is A Carbon Monoxide

Explanation:

Carbon monoxide is an odorless, colorless and toxic gas. Heaters and worn or poorly adjusted and maintained combustion devices (e.g., boilers, furnaces) can cause flu-like symptoms that clear up after leaving home.

new york state wildlife expert richard thomas found that a woodchuck could   chuck around 35 feet of dirt in the course of digging a burrow. thomas reasoned that if a woodchuck could chuck wood, he would chuck an amount equivalent to the weight of the dirt, or 700 pounds.

in the 1890s, southern states enacted a new form of black codes, called “jim crow” laws. these laws made it illegal for blacks and whites to share public facilities. this meant that blacks and whites had to use separate schools, hospitals, libraries, restaurants, hotels, bathrooms, and drinking fountains.

explanation: