100% since she already has it.
Answer:
D
Explanation:
Pretty sure that's the correct answer.
Kidneys, Bone Marrow, and it Produces red blood cells.
its to hard but you can answer this
Electrical conductivity tester.
If the bulb begins to glow brightly when the plug is submerged in the unknown solution then the solution has high conductivity.
The bright glow of the bulb resulting from the experiment indicates that the current flows easily through the unknown liquid.