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

04-10-2016

The major risk factor for chronic bronchitis is a/
b. cigarette

Answer Link

garennd2485 garennd2485

10-12-2018

The answer is A, have a nice day.

Answer Link

Otras preguntas

Need help to understand how to do this.

Which activity do you think accounts for the greatest percentage of your own personal water usage?

how did political corruption in the 19th century work?please help

Answer asap for brainlist

Comparable segments of the mitochondrial DNA sequences of two similar species are shown below. This segment of DNA mutates at a rate of two base pair per 330,00

Write a short note on civil disobedience movement

______________ are infectious agents composed exclusively of a single piece of circular, single-stranded RNA which has some double-stranded regions. Viroids Pol

Es para hoy ayúdenme por favor

A rectangular prism has a length of 8 in., a width of 4 in., and a height of 2 1/4 in. The prism is filled with cubes that have edge lengths of 14 in. How many

3. Planet 1 has mass M₁ and radius R₁. Planet 2 has mass M₂ and radius R₂. The two planets are a distance of L apart, measured from surface to surface. An objec