https://padlet.com/chloemonaghan19/le0wovgh3uer Made with big dreams en-us 2018-08-16 13:13:26 UTC 2018-08-23 08:58:49 UTC hello@padlet.com chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273467332 Rise in lower- atmospheric temperatures provoked by rising levels of greenhouse gases such as carbon dioxide and methane. (Johansen, 2013) ]]> 2018-08-16 13:16:01 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273467332 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273478561 Land and ocean, intensified weather activity, rising sea levels and diminished surface ice in polar and mountain regions. (Johansen, 2013). ]]> 2018-08-16 13:54:17 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273478561 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273845034 increase in CO2 and methane emissions]]> 2018-08-18 07:19:17 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273845034 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273847346 lively debate (political & media) regarding the question of whether human activity is warming the earth, scientific evidence has been accumulating support of the idea (johansen, 2013).]]> 2018-08-18 08:40:09 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273847346 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273967591 The human role in a rapid warming of the Earth has become nearly incontrovertible to scientists (Johansen, 2013)]]> 2018-08-20 03:41:54 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273967591 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273969096 Basic theory of infared forcing was first developed by the Swedish chemist svante Arrhenius over 100 years ago (Johansen, 2013).]]> 2018-08-20 03:56:17 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273969096 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273969583 Based on greenhouse emissions by industries of his time, would take to increase 3000 years, new figures have decreased to 200 years (Johansen, 2013).]]> 2018-08-20 04:00:45 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273969583 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273970186 He strongly believed that a warmer climate would be beneficial to human kind, increasing agricultural production in colder areas and encourage human population (Johansen, 2013). ]]> 2018-08-20 04:06:01 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/273970186 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274522592 Carbon dioxide has increased at an unprecedented rate in the past 200 years (Donald, 2012).]]> 2018-08-22 10:09:24 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274522592 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274523657 Compiled the past 900 years worth of temperature data from tree rings, ice cores, corals, direct measurements in the past few centuries and the sudden increase of the past century stands out (Donald, 2012).]]> 2018-08-22 10:17:34 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274523657 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274530354 By 2030 less than half of the Arctic will be covered in ice in the summer (Donald, 2012)]]> 2018-08-22 11:14:35 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274530354 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274530565 Glaciers are all retreating at the highest rates ever documented (Donald, 2012]]> 2018-08-22 11:16:22 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274530565 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274530711 the permafrost that once remained solidly frozen even in the summer has now thawed, damaging the Inuit villages on the Arctic coast and threatening all our pipelines to the North Slope of Alaska (Donald, 2012) ]]> 2018-08-22 11:17:28 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274530711 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274531114 Heat waves killing thousands of people each year (Donald, 2012)]]> 2018-08-22 11:21:06 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274531114 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274531185 Environments changing effecting animal and plant populations (Donald, 2012)]]> 2018-08-22 11:21:54 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274531185 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274531666 Sea level is rising about 3-4mm each year, more than 3000 years ago 0.1-0.2mm/year (Donald, 2012)]]> 2018-08-22 11:23:27 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274531666 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274803551 Emissions associated with energy use, but on local and regional scales, urbanisation and land use changes are also important (Karl, 2003)

]]> 2018-08-23 08:58:02 UTC https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274803551 chloemonaghan19 https://padlet.com/chloemonaghan19/le0wovgh3uer/wish/274803668 Global changes in atmospheric composition occur from anthropogenic emissions of greenhouse gases, such as carbon dioxide that results from the burning of fossil fuels and methane and nitrous oxide from multiple human activities (Karl, 2003)

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