Amswer:
Conservation
Explanation :
Conservation is an ability that is developed under jean Piaget stages of development theory. This refers to a logical thinking ability that a child develops In the concrete operational stage after the preoperational stage that makes it possible for a the child to understand that a certain quantity remains same even with adjustment or change of container, shape or size
D. Launching a filibuster
Filibustering has long been a source of outside interest for the US Senate. Traditionally, 60 votes or a "supermajority" are needed to vote to end a filibuster. In 2013, Sen. Harry Reid pushed for an amendment that would require only a simple majority when it came to judicial and executive branch nominees (the Senate's Advise and Consent role) and the Republicans recently expanded this to the Supreme Court.
The appropriate response is extrinsic motivation. This alludes to conduct that is driven by outside prizes, for example, cash, popularity, evaluations, and acclaim. This sort of inspiration emerges from outside the person, rather than natural inspiration, which starts within the person.
Answer: it will either make prices rise and make things more expensive while being payed more or making things less expensive and payed less.
Explanation: The higher the price the more people will pay you but the lower the price the less people will pay you.
D. The fear of the spread of Communism