Answer:
The answer would be C.
Step-by-step explanation:
Answer:
where the diagram
Step-by-step explanation:
but i guess is true
Answer:
Option (i)
Step-by-step explanation:
{2} has only 1 subset i.e. {2} and no other subset. While { } or ∅ has no subset.
Rate = 10/2 = 5 trees per hour
150trees/5 trees per hour = 30 hours
the answer is D = 30 hours