The variable that must be controlled during refrigeration is the temperature.
Answer:
<em>There were numerous challenges that Chris' wife Linda had to face. Ones that she had overcame and others that she had left unmended which were then made to heal themselves. One of those that were left to heal was the relationship she had with her husband and her son. A few reasons behind why it was left is bcause of the financial stress on her family which the role of providing a substancial income was then pushed upon her. But as bad as she may feel for leaving her son behind with her husband where their marriage was struggling due to the money burden they had accumulated. It was also to a more severe extent due to them having a child at the wrong time and not being able to support it properly.</em>
Explanation:
