Which of the following causes the different densities of oceanic crust and continental crust?
a. ocean depth
b. types of rock
c. age of the rock
d. temperature of the rock

How many years is a term in the senate

The poles appear to be slightly flattened in a robinson projection. question 1 options: true false

Photo by kiwi flickr which new zealand cultural tradition is represented in the photo above? a. billy tea and damper b. the waltzing matilda c. haka d. pakeha select the best answer from the choices provided a b c d