It would depend on what you are comparing it to. Since there is nothing given, we will compare it to a gram. There are 1000 milligrams in 1 gram. So, if we are referring to something that weighs less than a gram in milligrams, we will get a much more precise measurement. For example, saying we have 5 milligrams of something is much more precise than saying we have less than a gram of something.
No, millilitres is a measure of volume not mass. You would use milligrams.
You measure a Bicycles mass in KILOGRAMS. You would measure the weight of an APPLE in Grams, and the weight of your brain in milligrams, if you think you would meaure a bike in grams or milligrams.
Kilograms would be used to measure the mass of an elephant.
You would measure that in grams, or milligrams.
What is the mass of 1 sheep?
Any unit of measure for mass such as 'ounces', 'milligrams', 'kilos' etc.
Milligrams can't be converted to liters. Milligrams measure mass, while liters measure volume.
You cannot convert milligrams to centimeters. Milligrams is a measure of mass. Centimeters is a measure of length.
grams or milligrams.
They would use the measurement milligrams.
Kilometers can't be converted to milligrams. Kilometers measure length, while milligrams measure mass.
The units are incompatible. Milligrams measure mass, millilitres measure volume.