Plate tectonics and the ocean floor. ... Where plates are pulled away (diverge) from each other molten magma flows upward between the plates forming mid-ocean ridges, underwater volcanoes, hydrothermal vents, and new ocean floor crust. The Mid-Atlantic Ridge, is an example of this type of plate boundary.
<span>Dense layer holding in natural gas and petroleum</span>
Water is polar. Lipids are non-polar.
Gram staining
Gram-positive turns pink or red
Gram negative turns dark blue or purple
