Maria has never exercise regularly. she is concerned that if she does not begin exercising regularly her personal habits ) make her more susceptible to injury. b) lead to a lifestyle disease
c) increase her need for sleep
d) shorten her life span

Maria has never exercise regularly. She is concerned that if she does not begin exercising regularly her personal habits could

B) lead to a lifestyle disease

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases. 

Why don't give me a problem to work with and i will you with the problem