Breathe in, breathe out, most of the gas that just passed through your mouth is:
oxygen, nitrogen, water vapor, or co2?

Many state and local authorities are making laws regarding recreation on lakes, rivers, and oceans to reduce water pollution. why would lawmakers need to consult with scientists before making these laws? a) to make scientists feel important b) so that the laws reduce pollution by a sufficient amount c) so that parks and lakefront facilities will still make large profits d) so that the public will believe that the laws are important to follow

How do symptoms created by inflammation the doctor

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean