haleyrene3924
23.10.2019 •
Physics
Which of the statements represent the laws of thermodynamics? select all that apply. a) matter cycles in the biosphere, but energy flows. b) the energy available to do work decreases as energy is transformed from one form to another. c)enzymes lower the activation energy requirement of reactions. d) the amount of energy in the universe is constant. e)all cells arise from pre-existing cells.
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Ответ:
b) The energy available to do work decreases as energy is transformed from one form to another.
Explanation:
Option b) agrees with the second law of thermodynamics which states that energy transferred from one body to another will increase the entropy of the universe and reduce the quantity of usable energy available to do work.
Ответ:
A month is a unit of time, used with calendars, which was first used and invented in Mesopotamia, as a natural period related to the motion of the Moon; month and Moon are cognates. The traditional concept arose with the cycle of moon phases; such months are synodic months and last approximately 29.53 days.
Explanation: