Biology, 15.01.2021 21:50 janely6017
How is an open system different from a closed system?
A. An open system does not follow the law of conservation of mass while a closed system does.
B. An open system is not balanced.
C. An open system allows matter to enter and leave during a chemical reaction, while a closed system does not.
D. Open systems will be scals prior to initiating the reaction.
Answers: 3
Biology, 21.06.2019 16:30
Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect
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Biology, 22.06.2019 16:00
Which statement describes the punctuated equilibrium theory?
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Biology, 22.06.2019 17:30
What is the purpose of presenting a false dilemma in a speech?
Answers: 1
How is an open system different from a closed system?
A. An open system does not follow the law of...
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