A. Voluntary trade occurs only when all participating nations expect to gain.
Mass production through machines
Answer:
This is a list of cheatcodes or microsoft famous Ages of empires 2.
Explanation:
All of these were commands that if put in the Ages of empires 2 send message option would give you access to a certain favorable object or ability. For example: "How do you turn this on? was a command that could be sent in the "insert message" option to get a Shelby cobra with 500HP and long-distance damage by throwing rocks. It was one of the most advantageous heroes in the game. All of these granted different things, gold, stone, wood, visibility, etc.
Answer: A) Experimental effect.
Explanation:
The experimental effect is a cognitive bias exerted by the researcher who exerts an unconscious influence on the expectations that the participant of an experiment has about the results of an experiment will have.
For example, by telling a participant in an experiment that the results will be negative, an influence is exerted which makes the results more likely to be negative.
I hope this information can help you.
Consequence
B can be considered a reinforcer if Behavior A brings about a desirable
Consequence B, and Behavior A reoccurs. A reinforcer is a consequence that will
increase a behavior, while a punisher is a consequence that may decrease a
behavior.