Answer:
D.
Explanation:
1 oboe for 7 clarinets equals
1:7
2:14
3:21
Subsistence agriculture occurs when farmers grow food crops to feed themselves and their families. In subsistence agriculture, farm output is targeted to survival and is mostly for local requirements with little or no surplus trade.
Reason , independence , natural environments
The house of representatives
30 GBP
Today that is equivalent to 2,592 GBP!
I hope this helps!