The cell membrane allows this to be true
Evaporation: Vaporization that occurs at the surface of a liquid below the liquid's boiling point.
Condensation: The change of state from a gas to a liquid.
Precipitation: Rain, snow, sleet, or hail that falls from clouds to the Earth's surface.
Transpiration: The water evaporates from the leaves of plants and moves into the air.
Crystallization: the formation of highly ordered, solid structures from particles in a solutions.
Downhill flow: If precipitation falls on land surfaces, it always attempts to move back toward sea level as surface-water flow or groundwater flow
Petroleum is not a source of coal or coal-precursor.
A zygote is the first cell that results when an egg is fertilized by a sperm.
I hope this helps.
B. Tree rings and C. Ratio of c-12 to c-14 in a bone sample