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8 Environmental engineering and technology Sites
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In this lesson, students investigate the controversy surrounding the use of gene-altered crops in food products sold in this country and overseas. Students will explore the economic implications of the use of such crops as well as of the refusal of some c Full Review »
WELCOME! Keep America Beautiful, Inc. is a non-profit organization whose network of local, statewide and international affiliate programs educate individuals about litter prevention and ways to reduce, reuse, recycle and properly manage waste materials. Full Review »
Do you have a question about the national parks, the National Park Service or American history? Ask one of our historians listed below. Just click on the name of the person you want to contact and send your question by e-mail. To help you direct your ques Full Review »
The National Register of Historic Places is pleased to promote awareness of and appreciation for the historical contributions of Asian and Pacific peoples in the United States and its associated territories. From the early 1800s to the 21th century, Asian Full Review »
There are currently many excellent books and articles about the biology and husbandry of soft corals as aquarium specimens. However, the literature on artificial propagation or culture of these animals, especially on a large scale, is scant or lacking. Full Review »
Most people associate snakes, scorpions and spiders with painful and possibly dangerous bites or stings, although a few may have actually encountered a dangerous snake. Among rural populations, stories and myths about snakes abound, and many peop Full Review »
Visitors can find information about accredited online degrees & scholarships. Full Review »
Provides science experiments for Amateur Scientists and Schools. Did you ever want to make your own microscope or telescope? How about making your own herbarium? If these activities sound interesting, then this site is for you! Full Review »
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