Section 1.8 Homework questions?. Section Concepts 1.8 Linear Equations in Two Variables Slide 2 Copyright (c) The McGraw-Hill Companies, Inc. Permission.
What Shapes an Ecosystem?. Biotic Factors – living/biological influences on organisms within an ecosystem. –Examples? Abiotic Factors – physical/non-living.
Study Group 8 Seminar on Tomorrows Technological Innovations Related to WRC-07 Session 3 : Working Party 8D Introduction Overview of Activities in Working.
