Fact 1: Mollusks have a circulatory system with one or two hearts that pump blood. Fact 2: An abalone is a shellfish or mollusk. Given the two facts above, answer the question "shellfish have a circulatory system with one or two hearts that pump what" with the following options: - liquid - life - salt - food - matter - blood - oxygen - water
blood

Fact 1: Refracting sunlight causes sunlight to split into different colors. Fact 2: Lenses bend, or refract, light. Given the two facts above, answer the question "What causes sunlight to split into different colors?" with the following options: - energy - heat - a wave - moonlight - paint - Energy. - rocks - lenses
lenses

Q: Fact 1: Aflashlight requires a source of electricity to produce light. Fact 2: Light contains energy. Given the two facts above, answer the question "A flashlight needs electricity to produce what?" with the following options: - an object - heat energy - rain or sun shine - an electron lens - visible energy - movement - electron microscope - food and shelter
A: visible energy

Question: Fact 1: Being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time. Fact 2: Swamp vegetation was compressed to form coal. Given the two facts above, answer the question "What is compressed into coal over long periods of time?" with the following options: - an object - bottom of feet - energy - carbon dioxide - rays or beams - kinetic energy - electricity - vegetation
Answer: vegetation

*Question*
Fact 1: Extreme heat and pressure change rock into metamorphic rock. Fact 2: Marble is a form of metamorphic rock. Given the two facts above, answer the question "what does extreme heat and pressure change rock into?" with the following options: - coal - crust - forces - calcite - an object - marble - soils - mines
**Answer**
marble

(Question)
Fact 1: Carbon may be stored in sedimentary rock for millions of years. Fact 2: Carbon is an essential element for almost all plant and animal life. Given the two facts above, answer the question "What does almost all plant and animal life depend on?" with the following options: - desert - disease - biological diversity - Sedimentary rock - absorb light energy - sunlight - ghosts - Chlorophyll
(Answer)
Sedimentary rock