D is the answer I believe
Answer:
Ancient civilizations based a large part of their economy and their subsistence on trade and exchange of goods. Thus, they were guided by a very simple premise: they traded what they had left over, to obtain in exchange what they lacked. For example, if a civilization overproduced wheat, it could trade that surplus for goods it did not have, such as animals. In this way, all civilizations covered their needs without the obligation to procure them all by their own hand.
Answer:
The correct answer is:
Sensorimotor stage.
Explanation:
According to the theory of cognitive development proposed by the psychologist Jean Piaget, the human being goes through certain stages during evolution and growth from birth. He explains that during the Sensorimotor stage that goes approximately from birth to the age of 2, children develop a familiarity with their surroundings through the motor processes, that is to say the ones that are related to the movement, around them using their senses for such perception of the environment.
Therefore in this case, the child would be in the early sensorimotor stage when he has not yet developed completely his abilities to understand the movement of the train and simply loses interest.
The superficial change in a system which itself stays invariant is termed <u>First-order</u> while the basic change in the structure of a system is called a <u>second-order</u>.
<h3>What is a
change?</h3>
This refers to any consistent trend in the environment that affects a substantial part of the globe.
However, the First-order is used when for the superficial change in a system and the Second-order is used for the basic change in the structure of a system.
Therefore, the "First-order" and "Second-order" are the respective answers.
Read more about change
<em>brainly.com/question/25594630</em>
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The Teatro Olimpico in venice, italy, is the oldest surviving theatre from the renaissance.
What is renaissance?
Italy and Western Europe reaped the benefits of the renaissance throughout the historic era between 1400 and 1600. The Middle Ages were a pivotal time in the political, social, and cultural history of Europe.
The Olympic Theatre is also known as the Teatro Olimpico. The Olympic Theatre was the oldest theater in Venice and Italy is the renaissance. The first performance in the theatre occurred 550 years ago, in 1585.
As a result, the oldest surviving theatre from the renaissance is called the Teatro Olimpico.
Learn more about Renaissance, here:
brainly.com/question/17646820
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