*Question*
Q: In the forward reaction, hydrogen and iodine combine to form what? Read this paragraph and choose the correct option from the provided answers: In the forward reaction, hydrogen and iodine combine to form hydrogen iodide. In the reverse reaction, hydrogen iodide decomposes back into hydrogen and iodine. The two reactions can be combined into one equation by the use of a double arrow. Choices: - hydrogen ionicide - ionic hydrogen - iodinic hydrogen - hydrogen iodide A:
**Answer**
hydrogen iodide

*Question*
Q: What is approximately the average stroke volume in humans? Read this paragraph and choose the correct option from the provided answers: Choices: - 80 ml - 65 ml - 75 ml - 70 ml A:
**Answer**
70 ml

*Question*
Q: What chemical affects the onset of puberty and duration? Read this paragraph and choose the correct option from the provided answers: Puberty lasts from about ages 12 to 18 years and is controlled by hormones. Choices: - steroids - enzymes - acids - hormones A:
**Answer**
hormones

*Question*
Q: What body system allows humans to move? Read this paragraph and choose the correct option from the provided answers: The muscular system consists of all the muscles in the body. This is the body system that allows us to move. You also depend on many muscles to keep you alive. Your heart, which is mostly muscle, pumps blood around your body. Choices: - digestive system - abnormal system - lung system - muscular system A:
**Answer**
muscular system