(par 1.3.2) A System and its Surroundings
A System and its Surroundings A System and Its Surroundings http://chemwiki.ucdavis.edu/Physical_Chemistry/Thermodynamics/A_System_And_Its_Surroundings In thermodynamics, it is imperative to define a system and its surroundings because that concept becomes the basis for many types of descriptions and calculations. Introduction A primary goal of the study of thermochemistry is to determine the quantity of heat exchanged between a system and […]
(par 2.1 ) Ecosystems and habitats
Ecosystems and habitats https://www.le.ac.uk/se/centres/sci/selfstudy/eco2.htm The thin layer of the Earth’s surface where living things are able to survive is called the biosphere. It is about 20km thick, from the bottom of the oceans high up into the atmosphere. Physical conditions outside the biosphere are too extreme to support life. Ecosystems are discrete, recognisable, self-sustaining units within the biosphere, […]
(par 9.7.4.7.3) Hitting Green Goals The 15 Greenest Cities In The World
Hitting Green Goals: The 15 Greenest Cities In The World https://www.sustainablejungle.com/sustainable-living/greenest-cities/ By Sustainable Jungle Ladies and gentlemen, welcome onboard. We ask that you please fasten your seatbelts and power down all ethical electronics as we take off to explore the 15 greenest cities in the world. Currently, roughly half of us are urban dwellers, accounting for 75% of global energy […]