Answer:
Two elements because Can is one element and Cl is another. The two is a coeficient that states how many of that element there is.
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A. An Interdependent system of plants, animals, and land
3024.75 Joules needed to warm iron
Holding items in the freezer for too long is not an example of abuse of time and temperature.
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What is abuse of time and temperature?</h3>
Abuse of time and temperature has to do with a situation in which time is used in an improper way or food is not held at the correct temperature ultimately leading to food poisoning.
Holding items in the freezer for too long is not an example of abuse of time and temperature.
Learn more about temperature: brainly.com/question/7510619