6. The movement of tectonic plates is inferred by many scientists to be driven by a. tidal motions in the hydrosphere
b. density differences in the troposphere
C. convection currents in the asthenosphere
d. solidification in the lithosphere

Brian's school locker has a three-digit combination lock that can be set using the numbers 5 to 9 (including 5 and 9), without repeating a number. the probability that the locker code begins with a prime number is %. the probability that the last digit of the locker code is an odd number is %.

Wich of the following is not likely to appear on a map

Which of the following east asian contries are a peninsula? a. china b. taiwan c. south korea d. mongolia