Chemistry, 02.01.2020 10:31 sarahkuener
The asphalt in the la brea tar pits is composed of hydrocarbons, but is not considered a fossil fuel
in the long term, why is it important to reduce demands for timber?
a. lower demand will prevent large increases in timber prices.
b. lower demand will prevent large decreases in timber prices.
c. there will be large shortfalls in timber supplies.
d. there will be large surpluses of timber supplies.
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Chemistry, 22.06.2019 14:30
Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false
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How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.
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Chemistry, 22.06.2019 20:30
What is a difference between a mixture of elements and a mixture of compounds
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Chemistry, 23.06.2019 00:00
What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?
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The asphalt in the la brea tar pits is composed of hydrocarbons, but is not considered a fossil fuel...
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