Which std/sti can cause chancres in the first stage and then paralysis convulsions.

The difference between the observed value and the mean of the set of values is a

Zachary has been trying to work on an essay for almost three hours, be he can't seem to focus for more than 15 or 20 minutes at a time. what should he do so that the quality of his work doesnt suffer because of poor concentration and lack of energy

El año pasado fuimos a guatemala y nos en el hotel amanecer.