Answer:37 J
Explanation:
Given
Step :1
Heat added Q=44 J
Work done=-20 J

Step :2
Heat added Q=-61 J
work done 



as the process is cyclic


work done in compression is 37 J
3 protons should be your answer
Answer:
b Day-to-day condition of the atmosphere
Explanation:
Weather is short term, Climate is long term
........................................................................................