Biodiversity and Dendrochronology
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This 9 page paper explores the fields of biodiversity and dendrochronology, and how they explain the physical world. Bibliography lists 13 sources.
Filename: HVBioDen.rtf

Biodiversity:
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This 12 page paper explains biodversity and its importance. Furthermore, this paper examins current threats to species, discusses environmental justice, reviews the environmental problems in developing nations, and more. Bibliography lists 3 sources.
Filename: GSBiodiv.rtf

Biodiversity: What it is and Some of the Most Important Hotspots
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9 pages. The wealth of diverse biological life forms is almost beyond what the human mind can conceive. It is interesting to say the least knowing the diversity between one pinch of soil that can contain more than ten billion bacteria, up through to entire regions, or hotspots, that are rife with not only different species but also endangered species, from insects up to the largest of mammals. This paper will focus on some of these hotspots as well as further serve to explain what biodiversity is. Bibliography lists 8 sources.
Filename: JGAbiodv.rtf

Bitumen Macadam Using Crushed Concrete as Aggregate
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A 5 page paper discussing the use of recycled concrete in place of quarried stone and gravel in forming the mixture that will become roadbed pavement. Concrete as an aggregate is more promising now than before the introduction of the latest generation of bituminous binders. It cannot be used in all situations, but in many it offers greater suitability than even more conventional local materials. Bibliography lists 5 sources.
Filename: KSmacadam.wps

Black Holes
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An 8 page paper which describes black holes and examines their increased importance in astrophysics of the 20th and 21st centuries. Bibliography lists 7 sources.
Filename: TGblakhole.rtf