Is depression really a medical or psycological condition?

What is the main difference between trace elements and the main elements that make up the body? 1) main elements consist of heavier atoms. 2) trace elements are only needed in small amounts. 3) trace elements consist of heavier atoms. 4) main elements are only needed in small amounts.

What type of media messages might be found at sporting events? how might they influence your health? justify your response using two or more complete sentences.

The menisci in the knee joint can be torn for a variety of reasons. considering the structure of the menisci would you expect these tears to heal on their own?