Salary for Real Estate Brokers. Real estate brokers sell real estate for other individuals. They do this for a fee, also called a commission. Real estate brokers search other similar properties to compare prices and ensure the property is being listed at a competitive price. Brokers also monitor the fulfillment of the terms of the agreement once it is made and negotiate between buyers and sellers.
Oceanic crust is predominantly made of the rock basalt. Basalt is an extrusive igneous rock (meaning it forms once lava reaches the earth's surface... or ocean floor... and cools down). It is a dark colored, grey to black rock that has a lot of iron and magnesium in it, but not a lot of silicon.
Continental and Oceanic Crust? Oceanic and continental crust are made up of different rocks (granite and basalt). Is the fact that the continental crust is thicker than the oceanic crust the only reason why the oceanic crust has water on it and the continental crust is the land we live on? Also, these crusts both sit on top of tectonic...