What is the mode of transmission of creutzfeldt jakob disease

The environments condition has an affect on the inhabitants true or false

Taking a foil acid supplement during childhood can prevent illness

Practice or pre-exercise theories of play pose the idea that a. play provides children with an opportunity to practice adult activities. b. play is necessary to reenergize human cognition. c. children have too much energy and play will rid them of that energy. d. children are the link between animals and human beings.