Final answer:
Controllable risk factors for communicable and non-communicable diseases include smoking, diet, and hand hygiene, while uncontrollable risk factors include age, gender, and genetic predisposition.
Step-by-step explanation:
Three controllable risk factors for both communicable and non-communicable diseases include smoking, diet, and hand hygiene. Smoking increases the risk of lung cancer and respiratory infections. An unhealthy diet can lead to obesity, diabetes, and cardiovascular diseases. Poor hand hygiene contributes to the spread of communicable diseases.
Three uncontrollable risk factors for both communicable and non-communicable diseases include age, gender, and genetic predisposition. The risk of certain diseases increases with age, while certain diseases may be more prevalent in one gender than the other. Genetic predisposition can affect an individual's susceptibility to various diseases.