The change in Helen's work hours (night shift) may cause Helen to be at increased risk for heart disease. The effects of shift work can manifest in various forms of illness, one is problems in the cardiovascular system. The reason is because the cardiovascular system in all mammals is highly organised with regard to time and when the time is different organized (the time we should sleep we work) that can lead to certain conditions.
Answer:
I think it is because the people might need to use it for other things like right now the covi is one EXple we need to save money for other things like rent and eletric and so on.
Explanation:
Answer:
this is not confirmed answer but i think the. answer is 4
