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geog 121 final
| Question | Answer |
|---|---|
| topology | the logical or physical relationships, connections and data flow paths in a network |
| topography | the physical mapping, spatial, distribution, or graphical layout of a network |
| topology and topography | the dc transportation network has a vast topological expansion, featuring central hubs or nodes connected by links. the topography influences these connections through the potomac and anacostia rivers, which require deep runnels to travel across |
| lithium | an abundant, reactive alkali metal that's critical for use in modern technologies, most importantly rechargeable batteries |
| lithium | mostly used in vapes and e-cigarettes as lithium-ion batteries. these devices range from rechargeable and single-use. as a result, the improper disposal of these items can lead to hazardous waste and environmental impacts |
| sixth mass extinction | an ongoing, human-driven crisis where species are disappearing hundreds to thousands of times faster than the natural rate. the past 5 years were caused by an ice age, oxygen depletion, volcanic activities and an asteroid |
| sixth mass extinction | in the hawaiian islands 90% of native flora and fauna are endemic, 95 species of birds and 134 species of plants are becoming extinct due to habitat loss,, invasive species, climate change, and disease |
| climate change | the various conditions in the world resulting from human activity. it encompasses global warming as a general rise in global temperature as well as an increase of droughts and storms |
| climate change | helene's devastation climate change - the community is struggling to find food |
| china's ev boom | ev's are often marketed as environmentally friendly alternative to traditional transportation, but they are not as "clean" as they seem. china sources a variety of mineral for car batteries such as nickel, lithium, and cobalt. |
| china's ev boom |