Q: If mirrors cause refraction of light, then mirrors cause? Answer choices: - heat energy - direct energy - depletion of light - inspection of light - flow of electrons - refraction of light - optical illusions - The area was once underwater
A: refraction of light

Q: If salt is used as a deicer because it decreases the temperature at which ice melts, then what does salt do to ice? Answer choices: - reduce - Freezes it - watershred - Makes more ice - Turns it into carbon - Melts it - evaporation - protect them
A: Melts it

Q: If iron is a chemical element that is essential for body processes, then what is a chemical element that is essential for body processes? Answer choices: - potash - atoms - arsenic - copper - H 2 O - sodium - dihydrogen monoxide - iron
A: iron

Q: If arterioles are small tunnels that carry oxygen-rich blood, then arterioles carry what type of blood? Answer choices: - epidermal - Carbon Dioxide - Plasma - Oxygen-rich - oxygen - heat or cold - aqueous solution - Type AB
A: Oxygen-rich