On what factor does the pattern of tertiary phase injuries depend ? a)distance of impact. b)direction c)velocity d)mass

In blast injuries we split injuries into four parts. Primary blast injuries are dangerous because the expanding pressure and gas can cause the hollow organs of the body to rupture. The is massive rupturing can kill near instantaneously.

Secondary injuries are were things are actually life threatening by flinging stuff. Shrapnel, burns, debris can hit a patient.

Tertiary Injuries are noted as the next thing up, which is a patient can be flung away from the explosion, with collision into another object and the possibility of secondary impalation or blunt force trauma is possible. This is heavily reliant on the distance of impact.

So your answer is A.

Depression is lifelong, though you can get medication to with it. the difference between sadness and depression is that sadness lasts a little bit, depression last a long time and it goes on and off. people usually get depression through experiences they have been through, or genetics.

Well, l think that some effective communication is, emotional barriers and lack of attention, interest distraction or irrelevance. also some physical disabilities such as hearing problems or speech difficulties.      l hope i am correct  and you good luck.