Slide 1Key Beds, Absolute Dating and FOSSILS- 21.4 Slide 2 Index Fossils Slide 3 Key Beds Definition: Rock or sediment layers that can be traced back to a very specific event…

Slide 1An introduction to climate change Slide 2 Contents Section 1: What is climate change? Recent climate history and future projections Section 2: The greenhouse effect…

Slide 1The North West Passage Navigating the Arctic Teacher information and role play resources Slide 2 The Northern Passages of the Arctic Shipping Business Geopolitics…

Slide 1Earth Science Chapter 21 Section 3 Slide 2 Scientists can determine the numerical age of rocks and other rocks Examining radioactive isotopes Examining the remains…

GLOBAL WARNİNG GLOBAL WARNİNG The Earth is heating up and most scientists believe that it’s all our fault. When we burn fossil fuels, greenhouse gases such ac carbon…

ESO SUMMER FUN 4 B Burlington Books Anna Ellis Linda Marks Answer Key SUMMER FUN 4 Answer Key by Anna Ellis and Linda Marks Burlington Books P. O. Box 54411 3721 Limassol…

Slide 1 Slide 2 THE TUNDRA Slide 3 TUNDRA PLANTS By Haley Bogle Slide 4 What is the reproduction of the plants there?  Plants spread their seeds to reproduce  Soil…

Slide 1 The Ocean General Circulation (satellite) Slide 2 Biological Productivity in the Ocean Slide 3 Ocean Circulation Learning objectives: Mass flow of ocean water is…

Slide 1 Climate Change Slide 2 What is Climate? Q. Is there a difference between Climate and Weather? The long-term average of a region’s weather: Average rainfall Average…

Slide 1 Hello! Hi! My name is Lara Chiari, I’m 17 years old. And now I'll introduce you my family, my friends, my town my school and my hobbies! :D Slide 2 My family……