Brian used trial an error to his advantage because he used it to catch food. For an example when Brian was trying to catch fish the glare of the sun was affecting how he saw the fish. So he would always miss catching them, until he moved
Brian used trial an error to his advantage because he used it to catch food. For an example when Brian was trying to catch fish the glare of the sun was affecting how he saw the fish. So he would always miss catching them, until he moved