Write down the exact value of tan 45°

Panic attacks can be extremely disabling to the people who experience them. in a few sentences, describe the symptoms of panic disorder and why it can be so disabling in a person’s life.

Mason joined the water polo team at his school. as part of his conditioning, mason's coach requires a 25-minute run during practice. mason's heart rate reaches 125 beats per minute, but his target heart rate zone is 138—183 beats per minute. what should mason do to get the most benefit for his heart? increase the amount of time he runs increase the speed at which he runs decrease the amount of time he runs decrease the speed at which he runs

If human development really does proceed continuously, what value does stage theories of development have?