C. Convert the following indicated units. Write the letter of your answer in the blank provided before the number. Show your complete solution.
_______1. 200 L = ______mL
a. 0.00002 mL
b. 200 000 mL
c. 20 000 mL
d. 0.000002 L
_______2. 10 cm³ = ______ mm³
a. 10 000 mm³
b. 100 mm³
c. 1000 mm³
d. 1 000 000 000 mm³
_______3. 15 years = ______ months
a. 180 months
b. 1800 months
c. 18 000 months
d. 180 months
________4. 3 hours = _______ seconds
a. 900 seconds
b. 108 seconds
c. 10 800 seconds
d. 1 800 seconds
________5. 5 millennium = ________ years
a. 5 000 years
b. 500 years
c. 50 years
d. 50 000 years ​