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.

Which symptoms is a short term effect of tobacco use

Will treating a viral infection with antibiotics affect the course of the infection? a) no; antibiotics work by inhibiting enzymes specific to bacteria. antibiotics have no effect on eukaryotic or virally encoded enzymes.b) no; antibiotics do not kill viruses because viruses do not have dna or rna.c) yes; antibiotics activate the immune system, and this decreases the severity of the infection. d) yes; antibiotics can prevent viral entry into the cell by binding to host-receptor proteins.

9. withdrawal occurs when alcohol is removed from the system after the brain a. adapted to the continued presence of alcohol b. become physically saturated with alcohol c. become impervious to the effects of alcohol d. begun to treat alcohol as a poison