Stress is a factor that contributes to heart disease risk.
select the best answer from the choices provided.
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Scientists think that convection currents flow in earth’s a. continents. b. mantle. c. lithosphere. d. inner core.

What is one difference between austria and switzerland? a. austria is landlocked. b. austria has more minerals resources c. austria has a strong tourism industry d. austria has a strong dairy cattle industry

Which are practical examples of how people in the developed world could make a big difference in how much water they use check all that apply a. use lightbulbs that use less electricity b. consider using a composting toilet that does not use water c. avoid using your telephone during peak hours d. do not read books