Why is Earth considered a closed system?
Question 1 options:

Radiant energy and mass cannot cross Earth's system boundary.


Radiant energy passes across Earth's system boundary, but not mass.


Radiant energy and mass can pass across Earth's system boundary.


Mass passes across Earth's system boundary, but not radiant energy.

Respuesta :

Answer:

Radiant energy passes the earth's system boundary, but not mass

Explanation:

Took the quiz and got it correct!

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Answer:

Radiant energy passes the system boundary but not mass

Explanation:

I took the quiz on k12