What is true for earth ?
A. Earth is an open system as it receives energy
B. Earth is a closed system as it does not take any new matter
C. Both (1) and (2)
D. Neither (1) nor (2)
Answer:C
What is true for earth ?
A. Earth is an open system as it receives energy B. Earth is a closed system as it does not take any new matter C. Both (1) and (2) D. Neither (1) nor (2)