Answer: Mental health problems affect about 1 in 10 children and young people. They include depression, anxiety and conduct disorder, and are often a direct response to what is happening in their lives. ... being in good physical health, eating a balanced diet and getting regular exercise.
Answer: Protective factors
Explanation: Protective factors are those that are intended to reduce the probability of emission of risky behaviors or have negative results when the person engages in them. These factors seek to protect the individual and help him to adapt.
As their name indicates, it seeks to protect the individual and help him in risky situations where his physical or emotional well-being may be compromised.
A) The source is probably not valid because it is based on an opinion.
He or she that wrote it did not go into a lab and see if the resources are true its just based on what he thinks it is.