Geological time scale - Study guides, Revision 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...

Physical Geology is the study of correct answers the materials that compose Earth and the ways in which they are organized and distributed throughout the planet a hypothesis must be testable so that correct answers it can be objectively evaluated, its accuracy can be independently assessed, its ability to make accurate predictions can be appraised, and it is possible to revise the hypothesis if it does not provide accurate predictions the rock cycle is correct answers a concept proposing t...

Which of the following is an exogenic process? Volcanism Weathering Earthquakes Flows of heat and materials in the mantle - Weathering Which of the following is an endogenic process? Weathering Glacial erosion Volcanism Stream deposition - Volcanism Uniformitarianism assumes thatmountains, plains, and canyons formed by catastrophic events. catastrophic episodes have regularly occurred. Earth is quite young and is shaped by dramatic events. the same physical processes we see today ar...

GEG 111 Exam 3 Which of the following is an exogenic process? - CORRECT ANSWER weathering Which of the following is an endogenic process? - CORRECT ANSWER volcanism Uniformitarianism assumes that - CORRECT ANSWER the same physical processes we see today are a key to understanding the processes that have been operating throughout geologic time Which of the following is CORRECT regarding the geologic time scale? - CORRECT ANSWER The bulk of Earth's history has occurred during th...

sustainability correct answers -ability of Earth's various systems, including human cultural systems and economies, to survive and adapt to changing environmental conditions indefinitely environmental science correct answers -interdisciplinary study that uses information from the physical sciences and social sciences to understand how the earth works, learn how humans interact with the earth, and develop solutions to environmental problems ecology correct answers -biological science that ...

Catastrophism is the idea that _______. CORRECT ANSWER Earth's landscapes have been shaped by sudden worldwide disasters; Earth's landscapes have been shaped suddenly by unknown forces not in operation today Which of the following best explains the principle of superposition? CORRECT ANSWER All sedimentary deposits accumulate on older rock or sediment layers. What is the primary principle used by geologists to separate periods of geological time, and ultimately construct the geological t...

Gene - Linear sequence of nucleotides, coding instruction for transcription of RNA, and translation to a protein Anaximander (610-546 BC) - Speculated: Early animals rose from the ocean, humans came from the mouths of giant fish, and complexity rose from simple life. Aristotle (384-322 BC) - Advocated the importance of observation, wrote "History of Animals", also wrote "Scala Natural" Biological Evolution - Change in populations over time Biology - Study of Life Carolus Linnaeus () ...

Which of the following is an exogenic process? - weathering Which of the following is an endogenic process? - volcanism Uniformitarianism assumes that - the same physical processes we see today are a key to understanding the processes that have been operating throughout geologic time Which of the following is CORRECT regarding the geologic time scale? - The bulk of Earth's history has occurred during the Precambrian eon. Which of the following is NOT a criteria to be classified as a mine...

Geosphere - Earth sphere that contains all of earths materials Hydrosphere - Earth sphere that contains all of the water on earth Atmosphere - Earth sphere that contains oxygen nitrogen CO2 and all other molecules in the air Biosphere - Earth space that contains all living things on earth Geologic Time scale - Record of geological events Pangea - Supercontinent that provides evidence for continental drift theory Continental drift - Theory that states all continents were once together as ...

BLG 144 Midterm 1 (2024) Questions With 100%Correct Answers. What is the theory of special creation - - all species are independent -life on earth is young-6000 yrs old -species are immutable typological thinking - based on idea that species are unchanging types and that variations within species are unimportant/misleading great chain of being - Aristotle believed that there's a ladder of nature that orders based on increased size and complexity (humans are at the top) Lamark's theory ...