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.
Oceanic crust. There are two types of crustal plates that make up the lithosphere. The continental plates contain the oldest rocks found on the planet. The oceanic crust is relatively young compared to the continental crust.The oceanic crust is constantly being created where plates are separating at divergent boundaries.The leading edge of the oceanic plate is constantly being melted and the rocks recycled in subduction zones.he oceanic crust is relatively young compared to the continental crust. The oceanic crust is constantly being created where plates are separating at divergent boundaries. The leading edge of the oceanic plate is constantly being melted and the rocks recycled in subduction zones.