What is the main nutrition-related problem likely to be encountered by a vegan if his or her diet is not carefully selected?

En el ecuador existieron comunidades prehispanicas que practicaban algun tipo de ritual de enterramiento como el que se describe en el articulo la solidaridad comenzo en las cabernas

How could a person communicate directly with leaders about community health issues

Which of the following is not a fitness benefit of cycling a: very effective at burning fat b: provides an upper body workout c: provides an aerobic workout d: good exercise for out of shape people