Your tongue you talk and eat.
true
false

True , eat because you can chew the food due to the muscular movement your tongue has , and the sharp grinding teeth to tear and break the food. 
talk - because your tongue is a muscle and it can make several movements when it touches the inner part of the mouth .

Only one reactant yields 2 or more products. meaning you will only have 1 product and it will break down into 2 or more products. eg. h2o -> h2 + o2