Quick: hearing loss has increased in our country’s population during the past 40 years

burning of wood and coal

explanation:

the panel also concluded there's a better than 95 percent probability that human-produced greenhouse gases such as carbon dioxide, methane and nitrous oxide have caused much of the observed increase in earth's temperatures over the past 50 years.

you should wear a lead protective shield when having teeth x-rays

hope i

-lavira : )