Displaying 67621-67640 of 71392 bookmarks
Resource Type: Website / HyperLinkRead This! Writing in the Teaching and Learning of Mathematics
Grades: No grades selected.Subjects: Education, Child Development & Family ServicesThis is a book review of a Mathematical Association of America (MAA) publication that argues for engaging students in a dialogue...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkDensity of Earth - Using Some Field Data
Grades: No grades selected.Subjects: Earth's Resources, Earth & Space Science, Geology & the Dynamic Earth, Agriculture & Natural Resources, MathematicsThis module addresses the problem of how to determine the density of the earth and has students do some field experiments to get...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkA Study in Contrasts: Archean and Quaternary Geology of the Beartooth Highway, Montana and Wyoming
Grades: No grades selected.Subjects: Earth's Resources, Earth & Space Science, Geology & the Dynamic Earth, Weather, Climate & AtmosphereNowhere in the U.S. are the oldest and the most recent aspects of geology as spectacularly displayed as along the Beartooth High...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkField Guide; Bearpaw Mountains
Grades: No grades selected.Subjects: Geology & the Dynamic EarthThis fieldtrip examines deformed Paleozoic sedimentary rocks on the margins of the Little Rocky Mountains, Tertiary intrusive ro...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkBones and Rocks of the Upper Cretaceous Two Medicine-Judith River Clastic Wedge Complex, Montana
Grades: No grades selected.Subjects: Life Sciences, Ecology & Ecosystems, Human Anatomy & Physiology, Structure and Function in Living ThingsThe purpose of this field trip is to provide an overview of the paleontologic, stratigraphic, and paleoenvironmental aspects of ...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkQuaternary Geology and Faulting of the Helena Valley, Montana
Grades: No grades selected.Subjects: No subjects selected.This field trip will give the participants an overview of the Quaternary deposits and late Cenozoic faulting which have shaped t...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkStratigraphy and sedimentology of the Paleocene Fort Union Formation along the Powder River, Montana and Wyoming
Grades: No grades selected.Subjects: No subjects selected.The Paleocene Fort Union Formation in the Powder River Basin in Montana and Wyoming and adjoining areas contains a large number ...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkSmoky Butte Lamproite, Montana
Grades: No grades selected.Subjects: Earth's Resources, Elements & the Periodic Table, Chemistry, Earth & Space Science and 2 additional..Smoky Butte is a composite pluglike mass, one of several in a 3-km-long zone of dikes and plugs of lamproite. K-Ar age is 27 +/-...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkCancer Mortality Maps and Graphs
Grades: No grades selected.Subjects: Current Science, Earth's Resources, Ecology & EcosystemsThe Cancer Mortality Maps & Graph website provides interactive maps, graphs, text, tables and figures showing geographic pattern...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkU.S. National Park Service-Montana Compact: Yellowstone Controlled Groundwater Area
Grades: No grades selected.Subjects: No subjects selected.This document describes the controlled groundwater area that was established in Montana in 1994 to regulate groundwater developm...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkEnvironmental Restoration in the Aleutain/Pribilof Region
Grades: No grades selected.Subjects: Geography, Ecology & Ecosystems, Agriculture & Natural ResourcesThis site features a letter from the 2001 director of the Center for Public Environmental Oversight, Lenny Siegel, in which he d...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: DocumentThe global distribution and population at risk of malaria: past, present, and future
Grades: No grades selected.Subjects: Life SciencesThis review used geographic information systems in combination with historical maps to quantify the anthropogenic impact on the ...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkShould geothermal energy be developed?
Grades: No grades selected.Subjects: Current Science, Earth's Resources, Agriculture & Natural ResourcesA geyser erupts from the Norris geyser basin. Image courtesy NPS. Details Is the earth s heat under Yellowstone National Park an...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkBiological Inventory of National Park Areas on the Southern Colorado Plateau
Grades: No grades selected.Subjects: Life Sciences, Ecology & EcosystemsThis 209-page PDF report contains a completed and ongoing biological evaluation and inventory of the 19 parks, monuments and his...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkUpper Cretaceous Plants from the Badlands of Southern Alberta, Canada
Grades: No grades selected.Subjects: Life Sciences, Evolution and AdaptationThis site features photographs and photomicrographs of upper Cretaceous conifer, angiosperm, fern and seed specimens. Brief figu...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkSurface Water Hydrology
Grades: No grades selected.Subjects: Earth's Resources, Earth & Space ScienceThis problem set/lab exercise deals with surface water hydrology, specifically the local nature of stream runoff.Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0- Resource Type: Website / HyperLink
Cleanup in the Aleutians
Grades: No grades selected.Subjects: Geography, Ecology & Ecosystems, Agriculture & Natural ResourcesThis 3-page U.S. Army Corps of Engineers article describes the environmental impacts of warfare on the Aleutian Islands and effo...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0 
Resource Type: DocumentUSGS Resource Assessment of Selected Tertiary Coal Zones in Wyoming, Montana, and North Dakota
Grades: No grades selected.Subjects: Earth's Resources, Agriculture & Natural ResourcesThis concise 6-page PDF document summarizes the full USGS reports on coal resources within the Northern Rocky Mountains and Grea...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkDepositional Surfaces in the Eagle Sandstone at Billings, Montana
Grades: No grades selected.Subjects: No subjects selected.Marine shelf sandstones and barrier bars are commonly formed by lateral accretion of sand bodies with time lines inclined to the...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
Resource Type: Website / HyperLinkBotEC: Depth of Buried Metamorphic Rock
Grades: No grades selected.Subjects: Geology & the Dynamic EarthQuestion In many high-grade metamorphic belts around the world, rocks were buried 20-30 km beneath the surface during deformatio...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0