Q: Q: Most arthropods are insects. the phylum also includes spiders, centipedes, and what? Choices: - amphibians - crystals - coral - crustaceans A:
A: crustaceans

Q: Q: What part of an atom is electrically neutral? Choices: - protons - electrons - newtons - neutrons A:
A: neutrons

Q: Q: For most waves, energy is proportional to what, a term that describes the height of the wave? Choices: - wave frequency - wave volume - wave threshold - wave amplitude A:
A: wave amplitude

Q: Q: Algae are like plants mainly because they contain what? Choices: - organelles - cells - cell wall - chloroplasts A:
A: chloroplasts