Answer:
The picture is just a black screen so I can’t see the question
Answer:
d) harvesting and threshing both.
Explanation:
Hope it helps you...
Answer:
A closed system is a physical system that does not allow transfer of matter in or out of the system, though, in different contexts, such as physics, chemistry or engineering, the transfer of energy is or is not allowed.
False let me know if you would like me to explain.
