The theory of evolution proposed that a series of catastrophes or mass extinctions followed by repopulation could explain why species change over time
Carried on the X or Y chromosomes
Oil <span>is the most common resources extracted from the ocean.</span>
Gravity is a force which causes objects to fall or be still on the earth's surface. This invisible force has been longed explored mainly by many scientist however, Isaac Newton was first to conceptualize this into a proper principle.
GravityLight is a device that was recently developed by engineers that is designed to produce light through the force of gravity.
