Answer:
The sample tube holds 3.0 cc which is equal to 0.0030 Liters.
Step-by-step explanation:
Volume of the blood sample in the sample tube = 3.0 cc
cc = cubic centimeter ; A unit to measure a volume
1 cubic centimeter is equal to 0.001 Liters of volume.

So in 3.0 cubic centimeter there will be:

The sample tube holds 3.0 cc which is equal to 0.0030 Liters.