Please answer it. i really need an answer

Stasis of blood flow from immobility injury to a vessel or predisposition to clot formation increase the risk of

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

China was the world's leading steel producer in 2006. what changes would you expect to be taking place in china?