Unit discussions are were you post the answer to the question your teacher has given you and then you reply to 2 different classmates
Answer:
<h3>B) spinal cord </h3>
Explanation:
The spinal cord is a complex organization of nerve cells responsible for movement and sensation. It carries signals between the brain and the rest of the body.
1. The profit/ deficit of a business
2. Distance above/ below the Earth's surface
3. depth of the ocean
4. Timeline of history
5. golf scores
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.