Answer:
refraction
Explanation:
refraction happens when a wave passes from one medium to another at an angle
Answer:I think it would be B.
Put on the gloves should be the first step
B, Matthew is skipping meals which is a harmful behavior in its self, as well as smoking and sleeping at random hours.
After World War II, the need to diagnose and treat returning soldiers for mental illness led to the development of "<span>the Commission on Health to examine the health needs of returning soldiers and their families"
In short, Your Answer would be Option C
Hope this helps!</span>
