Which of the following is true for the conservation laws of matter and energy?
a. the sun pla...
Physics, 13.09.2019 18:30, JoshuaXYP9978
Which of the following is true for the conservation laws of matter and energy?
a. the sun plays a critical role.
b. the nitrogen cycle is a good example.
c. earth is a nearly perfect closed system.
d. the total amount of something remains the same.
Answers: 3
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