If completing a circuit causes electrons to flow through that circuit, then completing a circuit causes _ to flow through that circuit? Answer choices: - heat energy - pulse - heat - photons - complete - energy - Heart rate - electrons
electrons

If aplant requires nutrients for survival, then what does a plant require for survival? Answer choices: - offspring - nutrients - soul - Light - carbohydrates - Glucose - sunlight - humans
nutrients

Q: If changes in pH of soil can cause extreme shortages of food, then changes in what can cause extreme shortages of food? Answer choices: - pH of soil - Dehydration - climate - colder weather - global warming - salinity - Time and energy - Winter
A: pH of soil

Question: If decomposition increases amount of organic matter in dirt, then what increases amount of organic matter in dirt? Answer choices: - animal transport - composure - composite - decomposition - chemical changes - fossil fuels - composition - nutrients
Answer: decomposition

*Question*
If heat and pressure turns plants into gas, then what does heat and pressures make from dead plants? Answer choices: - Soil - peat - Heat - Oil - moss - Water - coal - Gas
**Answer**
Gas

Q: If the common snail is bilaterally symmetrical and a protostome, then what is bilaterally symmetrical and a protostome? Answer choices: - gastropod shells - honeybees - humans - shells - bears - the common snail - peachleaf willow - the eyes
A: the common snail