What are substances that provide the materials needed for life process?

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

Lordosis can often be prevented by strengthening core muscles in the abdominals and back. a. true b. false

Why would one lymph node in the neck be swollen and not the other? what causes them to swell?