50 PONTS Cell phone use is very high by many people of all ages, a relatively recent behavior. Cell phones emit radiation in small amounts, which cells can absorb. Some recent research studies show this radiation may be causing health risks related to changes in DNA. Do you think people should be more careful with cell phone use? What are the pros and cons of having a cell phone with you at all times?

They should really be more careful around cellphones because we don't know if they can cause health problems in the future. The pros are you can contact people in case of emergency and the cons are it might distract you and cause health problems including eye damage and cancer.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]