FIll in the MISSING words

Answer this asap. why did the americans go to china? a. trading b. exploration c. land d. live stock

Scientists believe that differences in cause hot, plastic-like rock in the asthenosphere to rise toward earth's surface. a. density c. weight b. magnetism d. composition c. conduction. d. density.

Many feel that the u.s. should not give money to the world bank to aid people in other countries. true or false