These storms also contain warm , cold and occluded fronts . Atmospheric pressure in their center can get as low as 970 millibars. Mid-Oceanic Ridge Chain of submarine mountains where oceanic crust is created from rising magma plumes and volcanic activity. Also associated with this feature is plate divergence which creates a rift zone. Migration Movement of organisms in an intentional way between two points in space.
Many migrations are seasonal.
Milankovitch Theory Theory proposed by Milutin Milankovitch that suggests that changes in the Earth's climate are cause by variations in solar radiation received at the Earth's surface. These variations are due to cyclical changes in the geometric relationship between the Earth and the sun. A unit measurements for quantifying force . Used to measure atmospheric pressure . Equivalent to 1000 dynes per square centimeter.