Answer the following question given this paragraph: Q: What is the name of the hollow nerve cord along the back of chordates? Choices: - zetacord - mesoderm - phloem - notochord A:
notochord

Answer the following question given this paragraph: It's much easier to precisely make mirrors than to precisely make glass lenses. For that reason, reflectors can be made larger than refractors. Larger telescopes can collect more light. This means that they can study dimmer or more distant objects. The largest optical telescopes in the world today are reflectors. Telescopes can also be made to use both lenses and mirrors. Q: What happens to old oceanic crust at convergent boundaries? Choices: - created - dissolves - emerges - destroyed A:
destroyed

Answer the following question given this paragraph: Learn to balanced simple redox reactions by inspection. Learn to balance complex redox reactions by the half reaction method. Use the solvent, or parts of it, as a reactant or a product in balancing a redox reaction. Balancing simple redox reactions can be a straightforward matter of going back and forth between products and reactants. For example, in the redox reaction of Na and Cl2:. Q: Redox reactions, like other chemical reactions, begin with a product and end with what? Choices: - plasma - decomposition - stimulant - reactant A:
reactant

Answer the following question given this paragraph: Coming up with a scientific naming method may not seem like a big deal, but it really is. Prior to Linnaeus, there was no consistent way to name species. Names given to organisms by scientists were long and cumbersome. Often, different scientists came up with different names for the same species. Common names also differed, generally from one place to another. A single, short scientific name for each species avoided a lot of mistakes and confusion. Q: What is the largest taxonomic rank? Choices: - sublet - top - core - domain A:
domain