Well is there a story or something to it?
Answer: D) There are no fossils of dinosaurs in rocks above the iridium layer.
Explanation: i’m not good at explaining but the meteorite which caused mass extinction to dinosaurs left behind iridium. if there was a mass extinction, then there is no more dinosaurs and there won’t be any fossils left of them to be found above of the iridium layer as they are allllll gone. good luck with school everyone!
Answer:
Stimulus discrimination
Explanation:
Stimulus discrimination is simply known as the way, means or process by which we learn to show (display) a specific or a type of behavior in the presence of some stimuli but not in the presence of other stimuli. It is different response in the presence of different stimuli.
Stimulus discrimination training process includes using differential reinforcement to reinforce a behavior in the presence of one stimulus and and thereafore remove or destroy it in in the presence of others.
The people hold political power in a democracy.