What are some examples of musculoskeletal disorders?

headaches and seizures
eyestrain, blurred vision, and dizziness
low back pain, joint injuries, and repetitive strain injuries
insomnia and anxiety

1.) A:Teens who use the Internet

2.) C: Low back pain
3.) B:Vision problems and D: Headaches
4.) D: Take frequent breaks

raymond is right

A
C
B,D
D

Raymond is 100%

1)A
2)C
3)B,D
4)D
Have a nice day "u"
11/13/2020
9:47 A.M.

Only one of those is problems with muscles and joints.

I would go with c.

iacetall is wrong

A

C
BC
D

100%