Which statement correctly explains why the ashes of burnt paper have less mass than the original paper? (1 point) O Some of the atoms in the paper are destroyed when it burns.
O Other atoms combine with the paper to produce the ash.
O The ash is created from new atoms that have less mass than the paper.
O Some of the atoms in the paper became gases.

Cancer cells spread to other parts of the body by entering the bloodstream. which of the following organs could prevent a cancer cell in the bloodstream from spreading, and why? a. the spleen, because it releases lymphocytes into the blood b. the peyer's patches, because they release lymphocytes into the blood c. the lymph nodes, because they release lymph into the blood d. the thymus, because it releases lymph into the blood