The Yaoi Universe
Would you like to react to this message? Create an account in a few clicks or log in to continue.

The Yaoi Universe

this is boy+boy love and everything that goes with it. Must be 16+ to join
 
HomeLatest imagesSearchRegisterLog in

 

 Human interrelationship

Go down 
AuthorMessage
meodingu

meodingu


Posts : 156
Join date : 2010-09-21

Human interrelationship Empty
PostSubject: Human interrelationship   Human interrelationship Icon_minitimeWed Oct 13, 2010 8:17 pm


Human interrelationship
Despite their natural beauty, the secluded valleys along the Na Pali Coast in Hawaii are heavily modified by introduced invasive species such as She-oak.
Sochi dendrarium is an example of confluence of "natural" and a "made" environment

Although humans currently comprise only a minuscule proportion of the total living biomass on Earth, the human effect on nature is disproportionately large. Because of the extent of human influence, the boundaries between what humans regard as nature and "made environments" is not clear cut except at the extremes. Even at the extremes, the amount of natural environment that is free of discernible human influence is presently diminishing at an increasingly rapid pace.

The development of technology by the human race has allowed the greater exploitation of natural resources and has helped to alleviate some of the risk from natural hazards. In spite of this progress, however, the fate of human civilization remains closely linked to changes in the environment. There exists a highly complex feedback loop between the use of advanced technology and changes to the environment that are only slowly becoming understood.[67] Man-made threats to the Earth's natural environment include pollution, deforestation, and disasters such as oil spills. Humans have contributed to the extinction of many plants and animals.

Humans employ nature for both leisure and economic activities. The acquisition of natural resources for industrial use remains the primary component of the world's economic system.[citation needed] Some activities, such as hunting and fishing, are used for both sustenance and leisure, often by different people. Agriculture was first adopted around the 9th millennium BCE. Ranging from food production to energy, nature influences economic wealth.

Although early humans gathered uncultivated plant materials for food and employed the medicinal properties of vegetation for healing,[68] most modern human use of plants is through agriculture. The clearance of large tracts of land for crop growth has led to a significant reduction in the amount available of forestation and wetlands, resulting in the loss of habitat for many plant and animal species as well as increased erosion.[69]




Coppper Jewelry
cheap nfl jerseys
Back to top Go down
 
Human interrelationship
Back to top 
Page 1 of 1
 Similar topics
-
» Human rights in Russia

Permissions in this forum:You cannot reply to topics in this forum
The Yaoi Universe :: General Chill Out :: Disscussion-
Jump to: