Answer:
Independent variable
Explanation:
The independent variable is those variables that can be manipulated by an experimenter. It is opposite to the dependent variable. The effect can be seen through the manipulation in the independent variable on the dependent variable.
So that here in the above context if you want to find out that using cells during driving cause accident. The cell phone will be here as an independent variable. Because when cell phone manipulated it will show the effect of the accident. It depends on the cause and effect relationship.
Answer:
The correct answer is option 1. a stimulus in the presence of which a response will be reinforced
Explanation:
We call discriminative stimuli to those stimuli that indicate the probability that a given response is reinforced. The presence of a discriminative stimulus makes the appearance of the responses that have been reinforced in their presence more likely.
It's a neutral stimulus that indicates when the response may or may not lead to the desired consequence. That is, the discriminative stimulus indicates whether the enhancer is available.
Answer:so there was Pangaea, Pangaea split due to the movement of the tectonic plates about 250 years ago and this was South America and Africa
Explanation:
