Question 8 of 10 Samples of different materials, A and B, have the same mass, but the sample of A is higher in density. Which statement could explain why this is so? A. The particles that make up material B are more closely packed together than the particles that make up material A. B. The particles that make up material B have more mass than the particles that make up material A. C. The sample of material A has greater volume than the sample of material B. D. The particles that make up material A have more mass than the particles that make up material B. SUBMIT​