How old are the oceans - Study guides, Class notes & Summaries
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FNR 201 Exam 1 1.2 - 3.1 questions and answers
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marine biology - ANSWER-the study of marine organisms and their interactions 
amongst each other and the environment 
How much of the planet do oceans take up? - ANSWER-71% 
impacts of the ocean - ANSWER-- regulation of weather patterns (short and long 
term) 
- produces ~50% of the world's oxygen 
- provide resources for human life (food, medicine, raw materials, tourism) 
- high diversity of marine organisms 
- can cause issues (diseases, erosion, clogging of pipes) 
How do we study marine sy...
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Ocean 100 Final SDSU Exam Questions and Answers Top Graded 2024 Verified 100%
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How Old are the oceans - 4 billion years 
 
How were atmospheres and oceans formed - outgassing and icy commets 
 
what is outgassing - when volcanoes erupt and water vapor is condensed and turned into clouds and rain 
 
What are the internal Layers of earth - lithosphere 
asthenosphere 
mesosphere 
outer core 
inner core 
 
Lithosphere - Crust and Upper Mantle 
 
Asthenosphere - upper mantle (below lithosphere) 
 
Mesosphere - Rest of Mantle 
 
Outer core and inner core - outer fluid 
inner so...
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Marine Science Final Exam Rated A+
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snails. Scientists studying these snails found that while 47 percent of the snail population was striped, 56 percent of the snails eaten by birds were striped. What could scientists conclude about the snails? - ANSWER Solid shell snail genes will increase in the population. 
 
The flesh-eating bacteria, Vibrio vulnificus, destroys healthy tissue. Infectious agents such as this are best classified as what kind of environmental factor? - ANSWER Pathogenic 
 
Between 1932 and 1968, a chemical facto...
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SCI 225 - Final Exam questions and answers
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SCI 225 - Final ExamLouis Agassiz - correct answer european alps glacier hypothesis (striation) 
 
HMS Challenger - correct answer The first major oceanographic expedition - fossils different in cold and warm areas 
 
Milutin Milankovitch - correct answer change in orbital parameters forces climate change 
related orbital cycles to ice ages 
 
frank libby - correct answer Carbon dating can be used to determine how old substances are 
 
Cesare Emiliani - correct answer Used sediment cores to esti...
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Earth Science Semester 1 Exam Questions and Answers Graded A+
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Earth Science Semester 1 Exam Questions and Answers Graded A+ List and briefly describe the sciences that collectively make up Earth science. Geology - this is the study of the solid Earth. Physical geology examines the materials that comprise the Earth 
and historical geology aims to understand the origins and development of the planet. 
Oceanography - examines the composition and dynamics of the world's oceans. It also involves the study of 
coastal processes and seafloor topography as well a...
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Test Bank for Earth Science 14th Edition By Edward J. Tarbuck, Complete All Chapters 1- 14, Newest Version.
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Test Bank for Earth Science 14th Edition By Edward J. Tarbuck, Complete All Chapters 1- 14, Newest Version. Chapter 1 Introduction to Earth Science 
1) What are the basic differences between the disciplines of physical and historical 
geology? 
A) Physical geology is the study of fossils and sequences of rock strata; historical 
geology is the study of how rocks and minerals were used in the past. 
B) Historical geology involves the study of rock strata, fossils, and geologic events, 
utilizing ...
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ESSENTIALS OF OCEANOGRAPHY: EXAM 1 || WITH ERROR-FREE SOLUTIONS.
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If 18.25 mL of an 0.0020 M iodate solution is rquired to titrate a 10.00 mL sample of vitamin C solution, What is the molarity of the ascorbic acid in the solution? correct answers The individual oceans (Atlantic, Pacific, Indian, etc.) on the earth are physically cut off from one another by land barriers that prevents the mixing of waters between different ocean basins. 
 
When boat technology was developed ~40,000 years ago, what was probably the main motivation for humans at this time wanting...
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GEA Final Exam Q&A 2023/2024
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Name the three major kinds of rocks - Sedimentary- deposition of material at the Earth's surface and within bodies of water 
Metamorphic- transformation of existing rock through heat or pressure 
Igneous- cooling and solidification of magma and lava 
 
Has the African plate been stationary or mobile and have other plates moved towards or away from it? - Relatively stationary while other plates have moved away from it causing no collisions ad therefore no mountain chains formed. 
 
How was the A...
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Solar System - Science Olympiad Exam Questions And Answers (Verified And Updated)
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Solar System - Science Olympiad Exam 
Questions And Answers (Verified And 
Updated) 
How did the terrestrial planets form? - answerIn the proto-Solar-Sytem, after the sun formed, 
the rest of the materials orbiting close around it began to clump together too. However, closer to 
the sun, lighter materials like gases blew away and only rocky material was left, causing the four 
terrestrial planets, and some of their moons, to form. 
What are the characteristics of Terrestrial Planets? - answerSol...
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Marine Biology Exam 1: Questions with Verified answers 2024
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What percent of the planet is covered by the ocean - 71% of the planet is covered by the ocean 
What percent of the oxygen from photosynthesis is produced in the ocean - 70-80% 
HMS Challenger - First comprehensive survey of the world's oceans (except the Arctic)-> 
The first major oceanographic expedition 
What are the four Major Ocean Basins - Pacific, Atlantic, Indian, Arctic 
The differences between the two hemispheres - Northern Hemisphere: most land masses 
Southern Hemisphere: "Sou...
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