Bonnie is preparing dinner and begins to wonder why cutting onions always makes her cry. Using the scientific method, she decides to explore and hopefully answer this question. What is a statement that represents a reasonable testable prediction for Bonnie's experiment?
If you cut onions around a human, it will make them cry.
Answer: because a Onion produces the chemical irritant known as syn-propanethial-S-oxide. which in turn stimulates the eyes' lachrymal glands so they release tears. more rapidly
