This passage refers to the events of the Battle of Marathon due to while Persionas and Athenians where fighting in this town close to Athens, Phiedippides was sent to send a message to try to make Spartans join at the battle. The other three battles had the participation of the Spartans being a runner as Phiedippides not needed.
This is an example of positive punishment, which works by presenting a negative consequence after an unwanted behaviour.
Answer: When an agreement in price has been reached
Explanation: The best stage to ask such question is when both Morris and delis supermarket has reached an agreement in price of the new machine. The first stage of discussion is
1. Identification of the machine, if it actually replaces the the old machine and it can perform the same operation as the old one.
2. After identification, the next stage is price negotiation, the price or the machine must reach an agreement before a schedule delivery can be put in place.
Answer:
Conditioned Stimulus.
If it is wrong, let me know, and I will try again.
The answer you are looking for is "cardiac sphincter".
