D. Issuing Treasury bonds and other goverment-backed securities.
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Answer:
9
Step-by-step explanation:
3+6=9
The doubling time is time it takes for a population to double in size/value. ... When the relative growth rate (not the absolute growth rate) is constant, the quantity undergoes exponential growth and has a constant doubling time or period, which can be calculated directly from the growth rate.
You would have to divide 8450 to 125 to get the number of 4 rows of trees, so she would have 67.6 rows of trees