Biomass fuels - Study guides, Class notes & Summaries

Main questions of course - 1. How do humans alter earth 2. how do human alterations affect the biosphere 3. What can be done to alleviate human alterations of the biosphere Greatest ecological impacts of humans(most to least) - 1. Nitrogen fixation 2. Water use 3. Land transformation 4. CO2 concentration rise 5. Ocean acidification 6. Bird extinction 7. Plant invasion Planetary Boundaries - Limits between which global systems must operate to prevent abrupt and irreversible environment...

LML4801 ASSIGNMENT 02 SEMESTER 02 ANSWERS DUE 18 SEPTEMBER 2024 Assignment 2, Second semester 2024 Due Date: 18 September 2024 20 marks, max 500 words (about 1 page, excluding the cover page, footnotes, and bibliography) This assignment is about Lesson 3 PATENTS, in conjunction with Lesson 1 INTRODUCTION. You will note that all the Assignment 2 questions relate to one or more of the four LML4801 specific outcomes (as they relate to patent law) – 1. Identify and investigate the role of ...

ACH3701 Final Exam (DETAILED ANSWERS) 2024 (OCTOBER/NOVEMBER) 100% TRUSTED workings, explanations and solutions. For assistance call or us on +/ 2/ 5/ 4 /7 /7 /9 /5 /4 /0 /1 /3 /2 . QUESTION 1 [25] ACH3701 OCTOBER/NOVEMBER 2024 2 1.1 Give 3 types of fuels and their explanations. (6) 1.2 Mention 5 fuel sources and example of industries that consume the technology in south Africa. (5) 1.3 Define the law of conservation and make two examples. (4) 1.4 Define Heat in thermodynamics a...

CHAPTER 3—ECOSYSTEMS: WHAT ARE THEY AND HOW DO THEY WORK? MULTIPLE CHOICE 1. Scientists estimate that tropical rain forests contain up to half of the earth’s land plants and animal species. What percentage of the world’s land surface do tropical rain forests cover? a. 2 b. 4 c. 8 d. 10 e. 12 ANS: A PTS: 1 TOP: 3-0 Core Case Study: Tropical Rain Forests Are Disappearing KEY: Bloom's: Remember NOT: New 2. The disappearance of the tropical rain forests is an import...

Biomass fuels quiz

Biomass Fuels

LML4801 Assignment 2 Semester 2 2024 | Due 18 September 2024. Multiple Essays Provided. Background Information ‘International climate goals imply reaching net-zero global carbon dioxide (CO2) emissions by roughly mid-century (and net-zero greenhouse gas emissions by the end of the century). Among the most difficult emissions to avoid will be those from aviation given the industry’s need for energy-dense liquid fuels that lack commercially competitive substitutes and the difficult-to-abat...

University of Iowa Environmental Science FINAL Question and answers verified to pass 2024 University of Iowa Environmental Science FINAL which of the following is the current proper rating of the world's total energy production from the greater to the least used - correct answer fossil fuels, biomass, nuclear, hydroelectric and new renewables Which energy source has the highest EROI - correct answer hydroelectric power From the fastest growing sector of energy production using ne...

The majority of commercial energy in the world comes from... correct answers Coal, Oil, and Natural Gas Biomass energy is... correct answers ~Created when biomass is being burned or oxidized ~Renewable ~Includes wood, waste, alcohol fuels, green waste, food waste, biodegradable municipal solid waste ~Used for cooking and keeping warm in less-developed countries where electricity is not as widespread First Law of Thermodynamics correct answers Energy involved in any physical or chemical ...

98% of all transportation fuel is produced from petroleum. What percentage of petroleum is used to produce transportation fuels? A) 30% B) 98% C) 10% D) 50% - D) 50% Correct! Of all the petroleum refined in the US half goes towards producing transportation fuels. Other products include lube oils, heating oils, feedstocks for plastics industry, etc. A refinery process called cracking creates desirable sized molecules by way of breaking larger molecules into smaller ones: Assuming that o...