(needed ! )based upon the mechanics of mantle convection, which feature will most likely be formed at the blue arrow, and through which mechanism?
a. an island arc will be formed by ridge push.
b. a rift valley will be formed by subduction.
c. an ocean trench will be formed by slab pull.
d. a mid-ocean ridge will be formed by ridge push.

Religious beliefs of indigenous peoples of oceania connected them to

If the basis of an isosceles trapezoid have lengths of 11 and 26, what is the length of the median?

Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit