Which type of health insurance provider generally does not allow patients to obtain services outside its preferred network of doctors and specialists?
a. traditional
b. preferred provider organization(ppo)
c. point of service plan(pos)
d. health maintenance organization (hmo)

Most of the world's booming population growth is occurring in countries that arenot highly industrialized. the high birthrates in these countries often result inlower standards of living. which of the following would be the best solution tothis global economic problem? o a. encouraging developing countries to participate in global tradeob. creating an international seed bank to protect biodiversityoc. forming strict regulations on greenhouse gas emissionso d. establishing international agreements to prevent overfishingis it a b c d