ESRM 100 Exam 1 question and answers graded A+ 2023 verified to pass
ESRM 100 Exam 1 question and answers graded A+ 2023 verified to passThe subject of this course is - correct answer environmental science An ecosystem is a location on Earth that includes - correct answer interacting living and non-living components Historically, ___ has/have kept the world population out of food deficit - correct answer innovation in agricultural practices Solar radiation enters the Earth system, and energy leaves it in the form of heat and reflected light. Therefore, with respect to energy, Earth is: - correct answer an open system Which of the following is not an abiotic factor? - correct answer bacteria (Yes = sunlight, pH, water) Approximately what percentage of species that have lived on the planet are now thought to be extinct? - correct answer 99% Most demographers estimate that the human population will stabilize between ___ and ___ billion people by 2100. - correct answer 6.8; 10.5 A system that is in a steady state can be characterized by the following statement: - correct answer System inputs equal system outputs Matter is - correct answer anything that has volume and mass The change in genetic composition of a population over time is called: - correct answer evolution
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