Which of the following in not a major characteristics used to identify minerals ?

what's the question?

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .

answer: b

coz red blood cells marrow and circulates the body for 120 days.