If sonar is used to find other submarines, then what can sonar be used to find? Answer choices: - animals - coastlines - waves - rays or beams - submarines - water - tsunamis - patch reefs
submarines

If tulips have a characteristic life cycle that includes alternation of generations, then what has a characteristic life cycle that includes alternation of generations? Answer choices: - burrs - tulips - Oak - Trees - apples - amoeba - flowers - Conifers
tulips

If cigars cause direct damage to the lungs, then what causes direct damage to the lungs? Answer choices: - breathing - oxygen - influenza - parasites - cigars - germs - steroids - respiring
cigars

If folding a solid causes it to change shape, then what can you fold to cause it to change shape? Answer choices: - gas - a prism - liquid - biceps - solid - Enzymes - particles - fibers
solid