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Hint
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Answer
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Layers of earth 1. hard metals and stuff
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Inner core
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2. molten metals and stuff
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Outer core
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3. convection currents and magma
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Mantle
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4. tectonic plates
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Lithosphere (crust)
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Geological history: 1. volcanic, 4.6 billion years ago
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Precambrian
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2.lush, start of life, 570 million years ago
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Paleozoic
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3. dinosaurs, 250 million years ago
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mesozoic
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4. ice ages, modern life and regions, 66 million years ago
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cenozoic
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Theorized that continents plates were once connected
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Alfred Wegener
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Theorized the existence of tectonic plates and that they moved
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J Tuzo Wilson
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Plate boundaries: 1. pushing together, creates earthquakes, mountains. Subduction is when a plate goes under another plate
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Convection
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2. two plates move apart, creates volcanos, usually happens in ocreans
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Divergent
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3. move against each other, parallel, creates earthquakes
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transform
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Landform regions, 1. mountainous
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Western cordillera
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2. prairies
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Interior plains
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3. Wet and swampy
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Hudson bay lowlands
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4. Swampy mountains
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Appalachians
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5. Rocky and rocks and lotsa rocks
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Canadian shield
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6. cold and snowy
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arctic
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Types of forces 1.Breaking down rocks from ice and snow and stuff
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Weathering
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2. movement of rocks to new places
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erosion
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3. Rocks and stuff being built up
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deposition
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4. ice sheets covering up large areas and changing the land
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glaciation
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lake made by a glacier melting
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kettle lake
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Magma flows under plates and moves them
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convection currents
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A large flat region made of rocks and stuff from a glacier
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Till plains
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region made from a glacier moving rocks and stuff with a ridge or mound shape
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Moraine
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Rock cycle: 1. Lava cooling
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Igneous
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2.Soil and stuff collecting and getting pressured into rocks
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Sedimentary
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3.Other rocks get heat and pressure on it and get turned into new rocks
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Metamorphic
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LOWERN. L.
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latitude
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O.
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ocean currents
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W
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wind and air masses
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E
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elevation
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R
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relief
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N
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Nearness to water
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Rocks below the soil break down and turn into soil
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parent materal
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too much water, the nutrients go under the soil
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leeching
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too little water, good nutrients, but water cant reach it
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Calcification
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Boreal, pines, needles
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coniferus
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Warmer locations, leafy
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Deciduous
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Prairies, tall and short grass
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grasslands
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arctic, mossy and lichen
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moss and lichen
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Greenhouse effect: 1. sunlight enters the ___
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atmosphere
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2. energy is absorbed by surfaces and ___
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gasses
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3. heat is captured by _______
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greenhouse gasses
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Ability for an object to reflect sunlight
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Albedo
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Something happens which causes something else to happen which causes the initial thing to happen
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Feedback loop
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Things you can do at home to reduce climate change
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individual
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things government and companies do to reduce amount of climate change
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system
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things government and companies do to protect nature from climate change
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nature
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