Which of the following are conditions of the upper respiratory system?
o emphysema
laryngitis
common cold
sinusitis
bronchitis

common cold i think

thank me later

the answer is 2,3,4

Explanation:

B, C, & D. The next one is C. Viruses

Explanation:

edge

out of the choices i'd say d the ability to set goals, mainly because to desire to continue you need motivation but it isn't motivation in that part, but setting goals means you have an endgame and you want to reach it which sums up motivation.

answerkingdom is the largest cateagory