When the heat source is removed from a fluid, convection currents in the fluid will a. speed up. b. change direction. c. eventually stop. d. continue at the same rate forever. select the best answer from the choices provided a b c d

Imagine that the ice at the north pole is melting much more quickly than anywhere else on earth. which of these questions is the best example of one of the three questions geographers might ask in this situation? a. when is the biggest fishing season near the north pole? b. why is ice melting faster at the north pole than anywhere else? c. how many species of whales inhabit the waters near the north pole? d. how do human populations survive in cold areas near the north pole?

Discuss how relative and absolute dating are used to assign ages to rocks. specifically, how are the two dating methods different from each other? discuss the technique of absolute dating commonly used to date rocks.

What two advantages do the coastal countries of west africa have over the sahel countriesfertile soil and mineral resources temperatures and terrain human resources and natural resources weather patterns and location