which of the following problem is associated with the tidal ports? a. problem of situations and requires constant dredging. b. problem reduced water level which cannot harbor ships. c.problem of frequent flooding which leads to its closer. d.problem of small size which do not allow handling of cargo ships.

Why is it economically necessary for the east germans to build berlin wall

As societies modernize, what often happens to crime rates? a. they increase b. they decrease c. they remain the same d. they increase slightly and then fall rapidly

You're doing research for a public essay on alternative medicine. which of the following sources has the most reliable information? a.a post on a social networking site about the undesired side-effects of different alternative medicinesb.a recent government report comparing the results of alternative and contemporary medicine for a specified diseasec.an anonymous article on a medical website that claims the success of alternative medicined.a 2003 study conducted by a medical research center about the effects of alternative medicine