Demonstrate that 1 pc equals 3.09 × 1013 km and that it also equals 3.26 light-years. show your calculations.

Answer

3.266 light year

Explanation:

that in 1 light year there is km

hence km

We knowtimes 10^{12}" alt="1\ pc=3.09\times 10^{13}" /> km

We knowtimes 10^{12}" /> km is equal to 1 light year

1 km equal to light year

So 1 pc that is equal to km = light year

b) returns freshwater to the earth.

c) returns freshwater to the earth.c) occurs after condensation.

d) returns freshwater to the earth.c) occurs after condensation.d) roughly equal to the amount of evaporation.

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