Lca final - Study guides, Class notes & Summaries

BBE Final All Possible Questions and Answers with complete solution;(100% accurate) According to Dave Morris's 'The Once and Future Carbohydrate Economy', "In 1820, Americans used two tons of [plant matter] for every one ton of [coal/oil]... But by 1975 Americans used ________ ton(s) of [coal/oil] for every one ton of [plant matter]." eight Biorenewable resources are a subset of non-renewable resources. false Natural resources include: air, metallic minerals, water, non-metallic mi...

BBE 2201 Final Exam Study Guide 2023 with complete solution Slow Carbon Cycle Carbon moving through rocks, soil, the ocean, and the atmosphere over time Fast Carbon Cycle Carbon moving through life forms, i.e plants and animals True/False: Clearing forests to plant agricultural crops results in an increase in atmospheric carbon dioxide True. There is a carbon equilibrium established with any land use. Where are the 9 gigatons of added carbon (by humans) in the fast carbon cycle going? ...

BBE 1002 Final Exam Questions and Answers Latest Update Verified 100% True or False? The US is a net exporter of iron ore. (Lesson 1) True The US imports about _______% of the copper it consumes. (Lesson 1) 30% According to Dave Morris's 'The Once and Future Carbohydrate Economy', "In 1820, Americans used two tons of [plant matter] for every one ton of [coal/oil]... But by 1975 Americans used ________ ton(s) of [coal/oil] for every one ton of [plant matter]." (Lesson 1) Eight Acco...

Four Components of the LCA process 1) goal definition and scoping, 2) inventory analysis, 3) impact assessment, 4) interpretation Goal Definition and Scoping the first component to creating an effective and successful LCA. describe the product/process, define the situation, identify the boundaries and environmental impacts Inventory Analysis the second part of creating an LCA. identify and quantify the energy, water, and materials needed as well as the environmental releases ...

Life Cycle Assessment (LCA) Lecture Questions and Answers 2023 Ecosystem An entity or natural unit that includes living and non-living parts interacting to produce a stable system in which the exchange of materials follow circular paths Life Cycle How was it created/ where did it start? How did it end up, where did it end up? What is LCA? Life Cycle Assessment (LCA) = systematic method for comparing products or policies -Cradle to Gate, Cradle to Grave, Cradle to Cradle view ...

BBE 2201 Final Exam Study Guide 2024 with complete solution Slow Carbon Cycle - Answer ️️ -Carbon moving through rocks, soil, the ocean, and the atmosphere over time Fast Carbon Cycle - Answer ️️ -Carbon moving through life forms, i.e plants and animals True/False: Clearing forests to plant agricultural crops results in an increase in atmospheric carbon dioxide - Answer ️️ -True. There is a carbon equilibrium established with any land use. Where are the 9 gigatons of added car...

Q1) What is a life cycle assessment (LCA)? An analysis that can be done as a comparison to assess the environmental impacts of all the stages of a product's life. Q2) What are the main stages of a LCA? • Extracting and processing raw materials. • Manufacturing and packaging. • Use and operation during its lifetime. • Disposal at the end of its useful life. • Plus, transport and distribution at each stage. Q3) Which aspects of a LCA can be fairly easily quantified (i.e....

BBE 1002 Final Exam Questions and Answers Latest Update Verified 100% True or False? The US is a net exporter of iron ore. (Lesson 1) True The US imports about _______% of the copper it consumes. (Lesson 1) 30% According to Dave Morris's 'The Once and Future Carbohydrate Economy', "In 1820, Americans used two tons of [plant matter] for every one ton of [coal/oil]... But by 1975 Americans used ________ ton(s) of [coal/oil] for every one ton of [plant matter]." (Lesson 1) Eight Acco...

BBE 1002 Final Exam Questions and Answers Latest Update Verified 100% True or False? The US is a net exporter of iron ore. (Lesson 1) True The US imports about _______% of the copper it consumes. (Lesson 1) 30% According to Dave Morris's 'The Once and Future Carbohydrate Economy', "In 1820, Americans used two tons of [plant matter] for every one ton of [coal/oil]... But by 1975 Americans used ________ ton(s) of [coal/oil] for every one ton of [plant matter]." (Lesson 1) Eight Acco...

BBE 2201 Final Exam Study Guide 2023 with complete solution Slow Carbon Cycle Carbon moving through rocks, soil, the ocean, and the atmosphere over time Fast Carbon Cycle Carbon moving through life forms, i.e plants and animals True/False: Clearing forests to plant agricultural crops results in an increase in atmospheric carbon dioxide True. There is a carbon equilibrium established with any land use. Where are the 9 gigatons of added carbon (by humans) in the fast carbon cycle going? ...