Final answer:
To find how many milliliters of water Tyler has left, we multiply 2 liters by 1,000 milliliters/liter. So, Tyler has 2,000 milliliters of water left.
Step-by-step explanation:
To convert liters to milliliters, you multiply the number of liters by 1,000. In this case, Tyler has 2 liters of water. So, to find how many milliliters he has, we multiply 2 by 1,000.
2 liters * 1,000 milliliters/liter = 2,000 milliliters
Therefore, Tyler has 2,000 milliliters of water left.