Blood pressure is the force exerted by the blood against the walls of the blood vessels. a. true b. false

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

Explain how scientists use geologic time to determine the age of landforms.

Creating new things to solve problems and improve life depends on the close interaction of which two fields?