Physics, 30.11.2020 17:40 krystalhurst97
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The Colorado Plateau includes large parts of Utah, Colorado, Arizona, and New Mexico. The plateau is known for unique rock formations, many in brilliant shades of red, as shown here. This red rock is formed by the reaction of iron and oxygen to form iron oxide.
Which type of weathering has occurred to cause the rock within the Colorado Plateau to become red?
A.
Oxidation
B.
Carbonation
C.
Abrasion
D.
Hydrolysis
Answers: 1
Physics, 21.06.2019 22:00
To run the physics cart, the fan speed of the cart is manipulated. this is the (blank) variable. the cart accelerates due to the speed of the fan. acceleration is therefore the (blank) variable. a “constant” is a parameter that stays the same regardless of the variables. one parameter of the cart that is held constant is the (blank) .
Answers: 1
Physics, 21.06.2019 23:30
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
Answers: 3
Guys PLZ I NEED HELP
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