Answer:
The amount of matter within the system remains the same.
The cycle has a well-defined starting and stopping point.
Explanation:
A closed system can be defined as a system in which there is the only exchange of energy with the surrounding, while no exchange of matter takes place.
In a closed system, the cycle has a well-defined starting and stopping point.
Therefore, the two generalizations which can be made for cycles of matter in a closed system are option 3 and 5)
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The answer you are looking for is ozone I think
Answer:
3) The fact that rats that consume more sugar have higher body masses is not due to chance.
Explanation:
A diet high in added sugars, such as sweetened drinks, snacks, pastries and sugar cereals, is a factor that contributes in excess weight gain and medical problems, including obesity. It doesn't happen by chance as there is a direct correlation between them.