Rocks
Oceans
Plants
Animals
The apparatus used to test acidity of aqueous solution is
The atmosphere exerts enormous pressure on us. But we do not feel it because
The atomic weight of uranium is
The average distance of the planet Mars from the Sun is 141,600,000 miles. This can be represented using standard form as
The average fixed cost curve will always be
The average heartbeat rate per minute in a normal person is
The average kinetic energy of the molecules of an ideal gas is directly proportional to
The bases of cooking vessels are painted _ in order to absorb more heat.
The basic chemical building block of natural rubber obtained from trees is
The basic unit of biosystematics is
