The answer is C. Cardiovascular
best of luck :)
An apple is correct answer
<span>Not eating breakfast has been associated with B. excess body weight, especially among children and adolescents.
Although many people think that skipping breakfast will help them lose weight faster, the opposite is actually true.</span>
Answer: d. A secretary smokes a cigarette in a crowded break room.
Explanation:
An external costs can be define as the activity which is likely to disturb the nature or cause harm to a living being. d. is the correct option because of the fact that if the secretary smokes a cigarette the smoke likely to disturb the crowd in the break room as some people may feel suffocated because of the smoke due to obstruction of natural air in the nostrils.