The Northern Hemisphere sees its shortest day of the year on Dec. 21, but the amount of daylight depends on how far you live from the equator.
Silent Spring was written in 1962 by Rachel Carson. She was an American Conservationist and a Marine Biologist and is accredited with being an inspiration to the global environmental movements.
<h3><em><u>Definition of national economy. : the economy of a nation specifically : the economy of a nation as a whole that is an economic unit and is usually held to have a unique existence greater than the sum of the individual units within it.</u></em></h3><h3 />