If leukemia is a disease in which cells divide out of control, then what is a disease in which cells divide out of control? Answer choices: - AIDS - fever - mitosis - cigarettes - diseased cells - leukemia - Smoking - parasites
leukemia

If contact between granite over long periods of time causes it to smooth, then what smooths over long periods of time due to contact? Answer choices: - h2o - alluvial - granite - calcite - loose soil - soil - mountains - erosion
granite

If clams feed on plankton and nonliving organic matter, then what feeds on plankton and nonliving organic matter? Answer choices: - sharks - density - clams - spiders - gills - seaweed - animals - fungi
clams

If viruses contain deosyribonucleic acid, but not much else, then what is a main component of a virus? Answer choices: - Something that causes allergies - Leptospirosis - Localized damage - heat produced - deoxyribonucleic acid - Chemical energy - direct damage to the lungs - It helps them survive
deoxyribonucleic acid