Question

defining mental illness
which are facts about mental illnesses? check all that apply
can be medically diagnosed
result in significant impairment of abilities
affect only teenagers
are influenced by both genetics and environment
are often unmanageable and unbeatable

Explanation:

Mental illnesses can be medically diagnosed. They can result in significant impairment of abilities. They are influenced by both genetics and environment. Mental illnesses do not affect only teenagers. And they are often manageable and treatable.

Answer:

can be medically diagnosed, result in significant impairment of abilities, are influenced by both genetics and environment