Cross contamination can happen. It is the process in which the microorganisms can be transferred from one substance to another and causing a dangerous effect especially on food thus the answer is Canned goods should be free of dents and any bulging lids to avoid this.
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The opportunity cost of spending more money on finding a cure for heart disease is the money that needs to be taken out of funding to find the cure for other diseases.
Answer: False
<span>
A person with
Parkinson’s disease losses cells that
produce norepinephrine, which causes the nerve endings to
produce several of the non-motor features seen in person with Parkinson’s disease
including fatigue and abnormalities of blood pressure regulation.
In addition, norepinephrine is important for regulating the activity of dopamine
neurons and when the dopamine neurons start dying, the norepinephrine neurons send
signals to the surviving dopamine cells to dramatically increase their activity
and the output of dopamine as to ameliorate the symptoms of Parkinson's disease.</span>