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 11 Earths History Slide 2 2 Planet Earth is approximately 4.5 X 10 9 years old –Rocks of the crust provide clues to Earths past By analyzing these clues we can infer…

Slide 1 Slide 2 Age of Oil Spindletop Slide 3 In your journal, create a Visual Timeline (one that includes words and pictures) out of the following dates. You have 15 minutes.…

1. بِسْمِ اللهِ الرَّحْمنِ الرَّحِيمِ 2. Why does my ice cream melt so fast? 3. In recent years, more and more scientists have found evidence…

1. Flow of Energy Through Living Systems Food Chains Food Webs Energy Pyramids 2. • Begins with the SUNBegins with the SUN • PhotosynthesisPhotosynthesis 6CO2 + 6H2O…

1. Animal Products & Animal By Product Presenting By Asar Khan Ayesha Ayaz Asmat BiBi Asif Zaman Presenting To Sir. Waqas Ahmad Shams 2. Animal Product • any material…

Slide 1 How Earth’s Past is Revealed. Slide 2  Evidence of prehistoric life  Traces or remains of living things from long ago  Give important clues about Earth’s…

PODs (p. 91) March 31-April 1 Define the following words. You may use a textbook. What is the definition of respiration? What is the definition of denitrification? What is…

7.2-Half-Life 7.3- Nuclear Rx Hulk smash! GRR! Iâm going to teach you about half-life and nuclear Rx! What is a half-life? The rate of radioactive decay can be compared…

Wake-up What organelle is the location of aerobic respiration? Explain how aerobic respiration is different from anaerobic respiration? Carbon Cycle Christopherson Photosynthesis…