What do all animals have? a) a backbone? b) mammary glands? c) cells with a nucleus? d) different types of teeth?

Which is the link between heredity and tobacco addiction

The only part of the body that should touch the ball when setting in volleyball

The affordable care act has expanded mental health and substance abuse benefits to 62 million people and is an addition to the mental health parity act of 2008. the changes and additions require mental health coverage in small group and individual plans where people were not previously covered. what is the biggest benefit of these changes? what major challenges are still associated with mental health coverage? explain your reasoning.