A condition in which the bones become brittle, fragile, and thin, often brought about by a lack of calcium in the diet is called

Which of the following is likely to be a major impetus for why Colin is planning on moving back home with his parents after he earns his Master's degree?

a. the fact that most "rental" properties will not rent to a person who is single b. the fact that his parents have ‘called' upon him to move back in to care for them c. the fact that he is still unmarried and does not want to live alone d. the increased cost of living on his own

Moos' research has led to the conclusion that

a. work productivity is not affected by the environment. b. supportive work environments reduce stress. c. bank customers do not care if the teller is friendly or not. d. stress is related to outside influences and not to work environments.