a. flowering
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During the early paleozoic land plants begin to grow which consisted of
a. flowering
b. mosses
c. deciduous trees
d. ferns
Answers: 1
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The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
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In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
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The solubility of barium nitrate is 9.02 g/100 g h2o at 20°c. a 15.2 g sample of barium nitrate is added to 200.0 g of water at 20°c. is the solution saturated, unsaturated, or supersaturated? a. unsaturated b. saturated c. supersaturated
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During the early paleozoic land plants begin to grow which consisted of
a. flowering
a. flowering
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