I need help with my chemistry homework please?

Question

It says

write the conversion factor from liter to milliliters.

1. Convert 0.25 liters to milliliters

2.Write the conversion ratio (factor) from megameters to meters.

3. Use this conversion factor to convert from 1.2 Mm to m.

Answer 1

hmm im not too sure but 0.25 liters is 250 ML's

just move the .

i dont understand the rest. sorry.

Answer 2

1. 250 ml

2. i can't understand what you mean

3.I think the answer is 1,200,000m

  i can't show you the solutions 'coz it's hard to type it in.