Answer:
Some causes can be heart disease, cancer, lung ailments, accidents, cirrhosis of the liver.
Answer:
She should have different passwords for each of her social networking sites.
Arrector pili muscle is the one with hair follicles that has a smooth muscle which is in an unconscious control rather than conscious control. This pull up the follicle causing the goose bumps then. Hope this is the right answer and will be of big help then.
I would say A. for your answer but, that seems to be the best one
