Q: You are presented with the question "what produces electricty by burning?" and the following answer choices: - cactuses - ethanol - engines - cigars - organisms - cigarettes - Conifers - ferns Now knowing that biofuel is used to produce electricity by burning and biofuels include ethanol, methanol, biodiesel, biocrude, and methane, choose the best answer.
A: ethanol

Q: You are presented with the question "A bulb requires electrical energy to produce part of what kind of spectrum?" and the following answer choices: - an electron microscope - magnetic - autism spectrum - electromagnetic - rain or sun shine - direct energy - field - hydrogen and oxygen Now knowing that alight bulb requires electrical energy to produce light and light is a part of the electromagnetic spectrum, choose the best answer.
A: electromagnetic

Q: You are presented with the question "heavy rains cause waters to what?" and the following answer choices: - rise rapidly - Condensation - parch the land - dry the soil - Sediment - threatened - dry up - swamp vegetation Now knowing that heavy rains cause flooding and flood waters rise rapidly, choose the best answer.
A: rise rapidly

Q: You are presented with the question "What is necessary for growth?" and the following answer choices: - organic molecules - cell movement - nutrients - cell death - cell sensations - Pituitary gland - Proteins - Cell splitting Now knowing that cell division often causes growth and cell division is necessary for growth, repair, replacement, and reproduction, choose the best answer.
A: Cell splitting