If arainbow is formed by the bending of light, then what is formed by the bending of light? Answer choices: - motion - fossil fuels - A rainbow - coral reefs - coral - movement - an object - kalenchoes
A rainbow

If aporcupine will extend its quills when intimidated, then what defense mechanism does a porcupine use when intimidated? Answer choices: - eardrum - deadly - sound - instincts - steroids - organ - quills - blastoids
quills

If prehistoric life is preserved in rock when layers of sediment cover the remains over time, then prehistoric life is preserved in rock when what covers the remains over time? Answer choices: - Plant growth is reduced - an amoebae - layers of sediment - single-celled organisms - loose soil - layers of fungus - layers of bone - layers of mucus
layers of sediment