What causes rickets?

lack of calcium
lack of vitamin d
lack of vitamin c
lack of adequate sunlight

Which statement explains one way that coping strategies are ? they people make more friends. they allow people to avoid experiencing sadness. they allow people to address suicidal thoughts. they people get better grades at school.

Second hand smoke can be almost as harmful as smoking. true or false?

The stages of greif always happen in order every person. true or false