Final answer:
To convert 637.0 liters to milliliters, multiply by 1,000. Thus, 637.0 liters is equivalent to 637,000 milliliters, making option (a) the correct answer.
Step-by-step explanation:
To convert 637.0 liters into milliliters, you need to understand that there are 1,000 milliliters (mL) in one liter (L). Because you are converting from a larger unit to a smaller unit, you multiply by 1,000.
To find the conversion:
- Multiply 637.0 L by 1,000.
- 637.0 L × 1,000 mL/L = 637,000 mL.
Therefore, the correct answer is 637,000 mL which corresponds to option (a) 637,000 mL.