Prevent global warming - Study guides, Class notes & Summaries

AEST AGTECH EXAM QUESTIONS AND ANSWERS ALREADY PASSED What percentage of the people in the United States are farmers? 2 Careers in agriscience include which of the following? processing and recreation and food production By the year 2010, the world population of humans is estimated will be 7 billion What is the meaning of the Greek word bios? life The science involved in the cultivation, propagation, processing and marketing of things like flowers and vegetables is known as h...

Homeland Security Questions and Answers Graded A+ Case study 1.1: Use of Drones They are unregulated controlled vehicles. Could be used as weapons by terrorist groups, and used in many countries to kill the enemy. Case study 1.2: Presidential Declaration of Disaster Decisions When the governor asks for finances during a disaster from the president. Normative Theories: Hamilitonian Jefferson Jacksonian To get assistance, must go through the Stafford act and must be within a timely...

EPA 609 Technician Certification Questions and Answers | Latest Version | 2024/2025 | Already Passed What is the purpose of the EPA 609 Technician Certification? The EPA 609 certification allows technicians to service motor vehicle air conditioning (MVAC) systems and handle refrigerants in compliance with the Clean Air Act to prevent environmental harm. Why is it important for technicians to be certified before handling refrigerants in MVAC systems? Certification ensures that te...

EPA Type 1 Questions and Answers | Latest Version | 2024/2025 | Graded A+ What is the primary purpose of EPA Type 1 certification? The primary purpose is to certify technicians in the proper handling of small appliances that contain refrigerants, ensuring compliance with environmental regulations. What types of equipment are covered under EPA Type 1 certification? EPA Type 1 certification covers small appliances, including household refrigerators, window air conditioning units, and ...

EPA Type 3 Questions and Answers | Latest Version | 2024/2025 | Graded A+ What is the primary purpose of obtaining certification in handling high-pressure refrigerants? The primary purpose is to ensure technicians are trained in the safe and effective management of refrigerants used in large air conditioning and refrigeration systems. Which types of systems require this certification for proper handling and maintenance? This certification is necessary for working with large appliance...

RAC 40 Quiz 4 Review Questions | Latest Version | 2024/2025 | 100% Verified What is the main property of a refrigerant that allows it to change from liquid to gas? The main property is its low boiling point, which allows it to evaporate and absorb heat at low temperatures. What is a common environmental concern associated with certain refrigerants? Certain refrigerants contribute to ozone depletion and global warming. What is the difference between a CFC and an HFC refrigerant? ...

EPA 609 Questions and Answers Already Passed Lifetime of CFCs is believed to range from _____ years? 2 to 100 For determining the Ozone Depletion Potential ________ having been assigned a factor of 1? CFC-11 Ester-based synthetic oils can be mixed with other oils? False Since ________, it is no longer legal for CFCs to be manufactured or imported into the United States? January 1, 1996 Since _____, it is illegal to vent substitutes for CFC and HCFC refrigerants? November 15, 1995 Ozone at g...

is this public health? A student at SLU Madrid dies of Meningitis. Everyone that was exposed to her in class, and in her dormitory must be treated prophylactically. A "case-finding" program has to be initiated to seek out potential exposures. correct answers yes is this public health? At a local discussion on vaccine mandates, school administrators, lawyers, physicians, social workers, vaccine manufacturers, politicians, medical supply companies, a local parenting group, and religious lea...

Energy Stores - 1) Elastic potential 2) Gravitational potential 3) Thermal 4) Electrostatic 5) Nuclear 6) Chemical 7) Kinetic 8) Magnetic 9) Light 10) Sound How is energy transferred? - 1) Mechanically - force doing work 2) Electrically - work done by moving charges 3) Heating/Radiation - light, sound How can work be done? - When a current flows or by a force moving an object Kinetic energy formula - E=1/2mv² Kinetic energy(J) = 0.5 x mass(kg) x speed²(m/s) Gravitati...

environment They are studying the _________. = all of the natural things in an area or the world. pollution The government has laws to prevent ______. = things that make air, water, soil etc dangerously dirty global warming Many scientists are studying ________. = the increase in world temperatures caused by large amounts of carbon dioxide around the Earth recycle In many countries, they ______ glass, plastic, and paper. = to put used objects or materials through a special process so ...