Sheyla Rivera David Attenborough’

Name: Sheyla Rivera David Attenborough’s: A Life on Our Planet Please watch A Life on Our Planet (available on Netflix) and answer the following questions. 1. Where does the opening scene of this documentary take place? The opening scene is in An abandoned scene in Chernobyl. 2. Why is the location of the opening scene important? Explain. After 3. At the time of this film, how old was Attenborough? David Attenborough was 93 years old at the time of the film. 4. In 1937: a. The world population was: 2.3 billion people b. The concentration of carbon in the atmosphere was: 280 parts per billion c. The remaining wilderness was: 66% 5. When Attenborough was a boy, what did he search for near his home? When he was a boy he searched for buried treasure which were really fossils. 6. How many mass extinctions have happened in the geologic past? A mass extinction has happened 5 times in the geological past. 7. Approximately how many years are there between each of these mass extinctions? Attenborough states that Every 100 million years a mass extinction happens. 8. Approximately how old is the Earth? The earth is approximately 4 billion years old. 9. Attenborough refers to “today” the modern world as what? He refers to it as “our time”, also called the Holocene by scientists. 10. Why is polar ice important on Earth? Polar ice is important because it cools down the whole earth. 11. What does Attenborough state is the most important human invention? The most important human invention that Attenborough stated is farming. This study source was downloaded by 100000820084347 from CourseHero.com on 11-05-2021 09:35:36 GMT -05:00 https://www.coursehero.com/file/100839815/Film-Questions-David-Attenborough-Life-on-our-planet-b214af35934b04ad1b4720d38023fdcbdocx/ This study resource was shared via CourseHero.com Name: Sheyla Rivera 12. In 1954: a. The world population was: 2.7 billion b. The concentration of carbon in the atmosphere was: 310ppm c. The remaining wilderness was: 64% 13. In 1960: a. The world population was: 3 billion people b. The concentration of carbon in the atmosphere was:315 ppm c. The remaining wilderness was:62 % 14. When did the Apollo space mission take place? Why was this an important global event? The Apollo mission took place in December 1968. It was the first time that humans went outside of their planet. 15. In 1978: a. The world population was: 4.3 billion people b. The concentration of carbon in the atmosphere was: 335 ppm c. The remaining wilderness was: 55% 16. Global news/media in beginning in the late 1960s was important for the environment/conservation in what ways? 17. Orangutan mothers have been documented spending how many years with their young? Orangutan mothers have to spend 10 years with their young. 18. In the last several decades, what have humans been transforming vast amounts of tropical rainforest into? Humans have been transforming vast amounts of tropical rain forest in the more land and benefiting from the timber. 19. To date, approximately how much of the world’s rainforests have been cleared? 20. To date approximately 50% of the world’s rainforests have been cleared. 21. In 1997: a. The world population was: 5.9 billion people b. The concentration of carbon in the atmosphere was: 360ppm c. The remaining wilderness was: 46% 22. What are ocean hotspots and why are they important? This study source was downloaded by 100000820084347 from CourseHero.com on 11-05-2021 09:35:36 GMT -05:00 https://www.coursehero.com/file/100839815/Film-Questions-David-Attenborough-Life-on-our-planet-b214af35934b04ad1b4720d38023fdcbdocx/ This study resource was shared via CourseHero.com Name: Sheyla Rivera Currents bring nutrients to the surface and trigger an explosion of life. 23. Approximately how much of the oceans’ large fish have commercial fishing fleets removed from the ocean? Approximately 90% of the large fish of the ocean were removed. 24. In 1998, Attenborough and the Blue Planet film crew documented what event? They witnessed coral reefs turning white which means they were dying. 25. What was a feature off all 5 mass extinctions in the geologic record? A marked change in atmospheric carbon has always been incompatible with a stable earth and isa feature of all 5 mass extinctions in the geological record. 26. With continued large-scale human burning of fossil fuels, what will happen to global temperature? The global temperature will become unstable. 27. If global temperature continues to rise, what will happen to polar ice? Polar ice will be unable to absorb the excess heat and melt fast. 28. Compared to when Attenborough was born, how much warmer is Earth today? Compared to when Attenborough was born the earth is 1 degree Celsius warmer than from when he was born,. 29. Summer sea ice has reduced by how much over the last 40 years? Summer sea ice has reduced 40% in 40 years. 30. Attenborough states that humans have overfished approximately how much of fish stocks? Humans have overfished 30% of fish stocks at a critical level. 31. Attenborough states that humans cut down approximately how many trees each year? Humans have cut down approximately over 15 billion trees each year. 32. What does Attenborough state that humans are replacing “wild” with? Humans are replacing “wild” with a “tame” 33. Approximately what percentage of birds on Earth are domestic? This study source was downloaded by 100000820084347 from CourseHero.com on 11-05-2021 09:35:36 GMT -05:00 https://www.coursehero.com/file/100839815/Film-Questions-David-Attenborough-Life-on-our-planet-b214af35934b04ad1b4720d38023fdcbdocx/ This study resource was shared via CourseHero.com Name: Sheyla Rivera Approximately 70% of the massive birds are domestic. 34. In 2020: a. The world population is: 7.8 billion b. The concentration of carbon in the atmosphere is: 415 ppm c. The remaining wilderness is:35% 35. If business as usual continues, by 2035, it is predicted that much of the tropical rainforests will turn into what type of habitat? Much of the tropical rain forests will be cut down until it can not produce much moisture and will be inhabitable. Degrades into a dry savannah. 36. If business as usual continues, by 2035, what is predicted to happen to biodiversity? There will be a catastrophic species loss and altering the global water cycle. 37. Why is thawing of permafrost bad for the planet? Thawing of permafrost is bad for the planet because less of the sun’s energy is reflected back out to space and the speed of global warming increases. 38. What will happen to Earth is soils continue to be overused? Frozen soil thaw, releasing methane which is more potent than carbon dioxide. 39. Attenborough states that to restore stability to Earth, we much do what? We must restore the Earth’s biodiversity! We must rewind the world! 40. If the present growth rate of the human population continues, how many people will there be on this planet by 2100? There will be 11 billion people by 2100. 41. Will the human population ever reach a maximum capacity? Explain. Yes it will but it will take that for people to realize the capacity. More people are living longer. 42. How does increasing the standard of living globally contribute to stabilizing the global population? Explain. Increasing the standard of living globally can contribute to stabilizing the global population because the world will be simpler and better to live in. For example, using solar energy (renewable energy), it is safe for the environment and will never run out, it will also help with bio diversity. This study source was downloaded by 100000820084347 from CourseHero.com on 11-05-2021 09:35:36 GMT -05:00 https://www.coursehero.com/file/100839815/Film-Questions-David-Attenborough-Life-on-our-planet-b214af35934b04ad1b4720d38023fdcbdocx/ This study resource was shared via CourseHero.com Name: Sheyla Rivera 43. Near the end of this film, Attenborough provides some ways that we can help our planet provide three examples: a. Change our Diet, the planet can not support a large amount of meat eaters b. c. 44. What country is the second largest exporter of food (despite its size)? 45. At the conclusion of this film, Attenborough says we must rediscover what? We need to rediscover how to be re-sustainable, to be a sort of nature. 46. What location does the last scene in this film take place? Explain why this is significant. The last scene takes place in the abandoned school building again. It is important because the wild has reclaimed it and it was once land and now it is a part of the wilderness. Something that was left and abamndonned was reclaimed for the better. The forest has taken over the city, it is beautiful. No matter how bad our mistakes may be, nature can overcome them. This study source was downloaded by 100000820084347 from CourseHero.com on 11-05-2021 09:35:36 GMT -05:00 https://www.coursehero.com/file/100839815/Film-Questions-David-Attenborough-Life-on-our-planet-b214af35934b04ad1b4720d38023fdcbdocx/ This study resource was shared via CourseHero.com Powered by TCPDF (www.tcpdf.org)

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