Each day, babies' brains make more and more connections, called synapses, through experiences with people and objects. What do infants need to do in order to assimilate and process all the new information they are getting from their senses? watch movies designed to stimulate
sleep
play with toys
look at books

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