'First arrivals' presentation slideshows

Marine Ecology

010. Marine Ecology. Ecology. Ecology = the study of the interaction of organisms with their environments. Ecology. It involves understanding biotic and abiotic factors influencing the distribution and abundance of living things. Biotic & Abiotic Factors. Biotic Factors Competitors

947 views • 60 slides

Seismic Refraction and Double Springs Well Modification on the Walker River Indian Reservation

Seismic Refraction and Double Springs Well Modification on the Walker River Indian Reservation. August 25, 2005 By Kip K. Allander and David L. Berger. Location of Schurz Subarea. Double Springs Well.

285 views • 13 slides

Pre-Columbian America

108 views • 10 slides

211 views • 9 slides