Search Results (3)

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1900 Air Pollution
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This article and included graphs,from the web site accompanying the FRONTLINE NOVA special What's Up with the Weather?, reveals how atmospheric carbon dioxide, methane, and nitrous oxides from coal- and oil-burning power plants, cars, and other fossil-fuel-burning sources have climbed along with the world population, with as yet unknown effects on the climate system.

Subject:
Physics
Material Type:
Data Set
Diagram/Illustration
Lesson Plan
Provider:
NSDL Staff
Provider Set:
NSDL Science Refreshers
Animal Diversity Web
Conditions of Use:
Read the Fine Print
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This site is a searchable encyclopedia of thousands of photos, descriptions, sound recordings, and other information about individual animal species. Find out about amphibians, arthropods, birds, fishes, insects, mammals, mollusks, reptiles, and sharks. Explore special features on mammals, skulls, and frog calls. Students are invited to contribute.

Subject:
Zoology
Material Type:
Diagram/Illustration
Provider:
NSDL Staff
UCAR
UCAR Staff
University Corporation for Atmospheric Research
Provider Set:
NSDL Science Refreshers
Bridge: Sea Grant Ocean Sciences Resources Center
DLESE Community Collection
DLESE Community Collection
Photosynthesis
Conditions of Use:
No Strings Attached
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A learning module on photosynthesis enhanced with colorful graphics, questions for review, and additional links.

Subject:
Life Science
Biology
Botany
Material Type:
Activity/Lab
Assessment
Diagram/Illustration
Lecture
Lecture Notes
Teaching/Learning Strategy
Provider:
Individual Authors
NSDL Staff
Provider Set:
Individual Authors
NSDL Science Refreshers
Author:
M. J. Farabee