Early earths atmosphere Study guides, Revision notes & Summaries
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METR 1102 UNCC Exam 1
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What is weather? - Answer- The conditions of the atmosphere right now 
 
What is climate? - Answer- The average weather conditions in an area over a long period of time 
 
What was earths early atmosphere made of? Today? - Answer- Early - Mostly hydrogen and helium 
Today - Nitrogen, oxygen, argon 
 
Know the difference between constant and variable gases and the dominant ones - Answer- Constant - Nitrogen, Oxygen, Argon, Neon 
Variable - Water vapor, carbon dioxide, methane 
 
Which variable ga...
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Campbell Biology Chapter 25. | Questions with 100% correct answers | Verified
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Macroevolution - The broad pattern of evolution above the species level 
Chemical and physical processes on early earth may have produced very simple cells through a sequence 
of stages - abiotic synthesis of small organic molecules 
joining of these small molecules into macromolecules 
packaging of molecules into protocells 
origin of self replicating molecules 
when did the earth form - 4.6 billion years ago 
what was earths early atmosphere made of? - water vapor and chemicals released by vol...
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Wildland firefighting S-190 Latest Update with Verified Solutions
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Wildland firefighting S-190 Latest Update with Verified Solutions Origin Where the fire started and or where it's going. 
Head Greatest rate of spread. Moves intensely. May have more than one head. 
Fingers Long narrow strips of fire that break off of the main fire. Caused by mixed fuels, natural features dividing the fire. 
Pocket Unaffected area between the main fire and finger. 
Perimeter Outer boundary of burning or burnt area. 
Rear/ heel Opposite to the head of the fire. Close to the poin...
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Exam (elaborations) ASTRO 7N (ASTRO7N) Pennsylvania State University,
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ASTRO 7N 7N - Pennsylvania State University, Astro 7N Exam 1 
 
What two properties of a planet affect the gravity we feel on its surface? 
 
 
Two planets have the same radius. If Planet A is 5 times more mass than Planet B, how does gravity differ on the surfaces of the two planets? 
 
Say that there were a planet X in our Solar System with a mass 1/4 the mass of Earth and a radius 1/2 the radius of Earth. How will the gravity on its surface compare to the surface gravity of Earth? 
 
A planet...
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GCSE Geography-Climate Change (WGU C267 - Climate Change), Questions and answers. VERIFIED 2024
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When did global warming start? - -From 1950s 
Three ways of knowing climate change? - -Ice cores, glacial retreat, early spring and rising sea levels 
Describe the greenhouse effect - -The earth allows short wavelength radiation from the sun to heat 
up the earths surface. Some of the radiation (long wavelength radiation) is emmited and reflected by the 
earth and is absorbed by greenhouse gases like nitrous oxide, methane and sulfur dioxide 
This heats up the earths surface 
What are the greenh...
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(Top QUALITY 2024/2025 EXAM REVIEW) GCSE Geography-Climate Change (WGU C267 - Climate Change), Questions and answers. VERIFIED.
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GCSE Geography-Climate Change (WGU 
C267 - Climate Change), Questions and 
answers. VERIFIED. 
When did global warming start? - -From 1950s 
Three ways of knowing climate change? - -Ice cores, glacial retreat, early spring and rising sea levels 
Describe the greenhouse effect - -The earth allows short wavelength radiation from the sun to heat 
up the earths surface. Some of the radiation (long wavelength radiation) is emmited and reflected by the 
earth and is absorbed by greenhouse gases li...
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ATSC 113 -APPLIED MODULE EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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ATSC 113 -APPLIED MODULE EXAM | 
QUESTIONS & ANSWERS (VERIFIED) | 
LATEST UPDATE | GRADED A+ 
Normal Clouds 
Correct Answer: Convective clouds: - look like stacks of cotton balls and are associated 
with updrafts 
layer/stratiform clouds: - look like sheets or blankets can extend 100 of km horizontally 
Stratocumulus: are low-altitude layer of lumpy clouds, dont fit well in the normal 
cumuliform or stratiform groups 
Special Clouds 
Wind Shear 
Correct Answer: is the change of wind spee...
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OCN 105 Exam 2022/2023 with 100% correct answers
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Origin of Earth 
Jan 1 
 
 
 
Moon formation 
Jan 8 
 
 
 
Earliest bacteria/algae 
April 5 
 
 
 
Buildup of free oxygen in atmosphere 
May 31 
 
 
 
Earliest fish 
Nov 23 
 
 
 
Frist Dinosaur 
Dec 14 
 
 
 
Dinosaur extinct 
Dec 26 
 
 
 
Early horses 
Dec 27 
 
 
 
Early primates 
Dec 27 
 
 
 
Modern man 
Dec 31 
 
 
 
Keeling curve 
-showing atmospheric carbon dioxide level increase at faster rate each year 
-long term trend 
-annual cycle 
 
 
 
measuring CO2 since 
1958 
 
 
 
understand...
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Earth Science Chapter 1 Exam Questions and Answers
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Earth Science Chapter 1 Exam Questions and Answers 
 
Earth Science - Answer-The scientific study of the earth and the world around it 
 
What can be discovered through the observation and experimentation? - Answer-The causes of natural events or phenomena 
 
How early did the Chinese keep records of earthquakes? - Answer-780 BCE 
 
When did greeks compile a catalogue of rocks and minerals? - Answer-around 200 BCE 
 
others including the ______ tracked the movement of _______ ______ and _______ ...
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Biology A Latest Update Rated A
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Biology A Latest Update Rated A Biology Study of life 
Biodiversity the variety of species that live in an area 
Cells Basic unit of life 
Virus A non-cellular infectious agent that has two characteristics 
Biosphere Consists of all life on Earth and all parts of the Earth in which life exists, including land, water, and the atmosphere. 
Organism anything that has or once had all the characteristic of life, any living thin a plant or animal 
Adaptation A trait that helps an organism survive and ...
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