the density of iron is about 8 g/cm3 (grams per cubic centimeter). if 1 ft is about 30 cm, and 1 lb is about 500 g, what is the approximate density of iron in lbs/ft3 (pounds per cubic feet)?

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

What is the temperature of one mole of helium gas at stp?

List the path of the respiratory system