(Q).
Answer the following question given this paragraph: Q: Untreated botulism is typically fatal because muscles required for breathing fail to contract when the release of what chemical is blocked? Choices: - carbon dioxide - monoxide - hydrogen - acetylcholine A:
(A).
acetylcholine

(Q).
Answer the following question given this paragraph: Almost all fish have sexual reproduction, generally with separate sexes. Most fish are oviparous. Many species reproduce by spawning. Eggs hatch to form larvae, which undergo metamorphosis to become adults. Q: What do fish eggs hatch to form? Choices: - adolescent fish - tadpoles - unfertilized eggs - fish eggs hatch to form larvae A:
(A).
fish eggs hatch to form larvae

(Q).
Answer the following question given this paragraph: Almost all energy at Earth's surface comes from the Sun. The Sun's energy heats the planet and the air around it. This causes the atmosphere to move and create weather. Sunlight also powers photosynthesis and life on Earth. Q: Almost all energy at earth's surface comes from where? Choices: - another sun - oceans - wind - the sun A:
(A).
the sun