What is the science of mapmaking called?
The art and science of map making is called Cartography.
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What is the main component of biogas and natural gas?
Methane is the main component of biogas and natural gas.
The gas usually filled in the electric bulb is
The gas usually filled in the electric bulb is Nitrogen.
Calcium absorption is facilitated by the presence of
The presence of vitamin D in the body enhances the absorption of calcium by the intestine.
Red data book contains data of which of the following?
Secondhand smoke is more dangerous in enclosed spaces.
Secondhand smoke is very dangerous and creates serious health risks to you and your family members.
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Delonix regia Rafin is the scientific name of
The greenhouse effect is caused solely by human activity.
True, the greenhouse effect is caused solely by human activities such as deforrestation, depletion of natural resources and emission of CO2 by using vehicles, refrigerators and AC's.