What is the dark, sticky substance that forms when tobacco is burned?

1. carbon monoxide
2.nicotine
3.stimulants
4.tar

Explain why you would or would not have a lasik surgery if you wore contacts or glasses.describe how public opinions related to this surgery have changed over the years.in your own words, explain this surgery as though you are explaining it to someone who has no knowledge of the procedure.

According to positive psychologists, an individual’s subjective well-being consists of one’s and a. overall level of happiness . . life satisfaction b. goal accomplishments . . money earned c. idea of self-importance . . social acceptance d. level of self-esteem . . pride sorry am i just not getting it or is this worded confusingly xd

Chris has a thrombotic disorder which class of medications would his doctor prescribe to inhibit the thrombosis