carbon monoxide is:\na danger when driving on the open highway\nan odorless, colorless, toxic gas\nhealthy…

carbon monoxide is:\na danger when driving on the open highway\nan odorless, colorless, toxic gas\nhealthy to breath in\nonly found in large cities

carbon monoxide is:\na danger when driving on the open highway\nan odorless, colorless, toxic gas\nhealthy to breath in\nonly found in large cities

Answer

Brief Explanations:

Carbon monoxide is an odorless, colorless, and highly toxic gas. It binds to hemoglobin in the blood, preventing the normal transport of oxygen. It is not healthy to breathe in, not only found in large - cities, and while it can be a danger in various settings including on highways due to vehicle emissions, its most well - known characteristic is being an odorless, colorless, toxic gas.

Answer:

B. An odorless, colorless, toxic gas