d1pd8gTammyJenimau
d1pd8gTammyJenimau d1pd8gTammyJenimau
  • 02-10-2016
  • Health
contestada

the major risk factor for chronic bronchitis is a. previous allergies. b. cigarette smoking. c. dust in the air. d. family history.

Respuesta :

pandamille
pandamille pandamille
  • 04-10-2016
The major risk factor for chronic bronchitis is a/
 b. cigarette

Answer Link
garennd2485
garennd2485 garennd2485
  • 10-12-2018

The answer is A, have a nice day.

Answer Link

Otras preguntas

Compare the various effects that alcohol has on the mind and body at two different blood alcohol concentrations.
If x= (a^2)/b, which situation would always double the value of x? (1) Doubling the value of a(2) Halving the value of a(3) Doubling the value of b(4) Halving t
The sum of two numbers is 44.The larger number is 20 more than the smaller number. What are the numbers?
Identify two ways of changing the strength of an electric force
please give three reasons why a battle would happen in a certain area ? :)
estimate for 412*5.904/0.195any one knw the estimate for this and how to work it out
What does "to see the elephant mean"?
Aside absorbing water and nutrients, what other functions do the roots serve?
solve the formula for the indicated variable (b=rw+r,for w  sollution w=____)
What cruel action did macbeth order to insure his status