Why is the Yangtzi River important to China’s economy?
a). The Yangzi links Shanghai to interior cities.
b). The Yangzi provides a trade route between China and Russia.
c). The Yangzi supports a large fishing industry.
d). The worlds earliest industrial civilization began on the Yangzi.

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy

Most of the earthquakes in japan are a result of one plate sinking over one another

Which of the following does not determine the type of magma to erupt from a volcano? a. temperature b. gas content c. viscosity d. silica content what kind of volcano forms from basaltic magma with low-viscosity and low-gas content? a. shield volcano b. stratovolcano c. composite-cone volcano d. cinder-cone volcano what is viscosity? a. a rising mass of mantle abnormally hot and / or wet b. a pool of magma beneath the overlying crust c. what causes a bend to occur in the rock layer d. a measure of a fluid's resistance to flow