Earth's tectonic plates move in response to convection i. a. in earth's crust b. in the outer core c. due to earthquakes d. in the asthenosphere ?

Which of the following is not a place where hydrogen can be found on earth? a. natural gas well b. atmosphere c. water d. mine

What is the bill of rights listed in, order

Islam and the arabic language spread throughout north africa in the 600s primarily through a. african traders b. american colonists c. european explorers d. middle eastern armies select the best answer from the choices provided