It could be that conditions or disease's in your enviorment make you more susceptible because you are constantly in that enviorment so it makes you more of a target to new disease's that may occour
Answer: The answer is variable.
Explanation: Scientists may do a start out hypothesis on the info they have. But if something changes in that experiment, it is the Variable.
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Preservatives are added to foods to help prevent or slow spoilage due to bacteria, molds, fungi or yeast, as well as to slow or prevent changes in the food's color, flavor or texture, delay rancidity, and maintain freshness.
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Serves, clears, smashes, drives and drops
