Answer:
pencil,wire,ruler,the side of a wall,side of a mirror and side of a door
Explanation:
yan po answer jan
Smoking can constrict blood vessels which limits the amount of oxygenated blood causing a cold numb feeling. This happens especially to the limbs because they are farthest from the heart.
Answer:
In a blind or blinded experiment, information which may influence the participants of the experiment is withheld until after the experiment is complete.
Answer:
Post-exposure evaluation and follow-up should include: A confidential medical evaluation. Documentation of the route(s) of exposure and the circumstances under which the exposure incident occurred
Explanation:
