Subjects are classified according to their exposure to a factor of interest and then are observed over time to document the incidence of disease in what type of study? cross-sectional study retrospective cohort study case-control study prospective cohort study

Ron works for a large american company that is thinking about buying another large company. before the deal is announced, ron writes an article for the paper that tells all of the details of the possible business deal. ron's boss fires him for giving secret company information to the public. why is ron's company allowed to fire him without violating his "freedom of speech" rights? a. companies are fully protected by free speech laws. b. ron's boss was not born in america. c. newspapers do not count as speeches because they are written. d. ron's company has a right to protect its interests.the answer is d

Suggest any four techniques of promoting people's participation in nepal

Thermal expansion is an example of? a) mechanical weathering b) chemical weathering c) erosion d) molecular weathering