Where can we find petroleum? and how is it formed?

Subduction zones occur on earth where dense oceanic crust dives under more buoyant continental crust. these boundaries are characterized by a deep ocean trench next to a high continental mountain range, large numbers of earthquakes and volcanoes. all of this is further evidence for the a) big bang theory b) origin of the species eliminate c theory of plate tectonics d theory of natural selection 4 sedimentary rocks found high in the himalayen mountain

How many grams of mgbr2 are needed to produce 75g or metal?

In in , is to a 28.4-g (1-oz)−23.0 °c to −1.0 °c?