Some stimuli act as attention-getting stimuli due to their physical characteristics; others, due to their meaningfulness, act as attention-holding stimuli.
For example, somebody's physical appearance, of a person who is attractive, is used as an attention-getting stimuli, but their psychological qualities are what hold your attention due to their meaningfulness.
The Trout are probably not used to the water and their surroundings.
Are caused by the tilt of the Earth's rotational axis away or toward the sun as it travels around the sun
B) Detectives used DNA markers to match the pods from the truck to pods on the scene.
