Letter D is the correct answer.
The reason why many civilizations developed around rivers is that they provided people with the water needed for their daily lives, food and transportation. Rivers were of great importance for the early civilizations since these civilizations relied heavily on agriculture: the waters kept the soil fertile and facilitated the growth of crops.
<span>new manpower at low cost as well as that creating an industry also they all lead to translatic slave trade</span>
Answer:
C. has reached, at least, the concrete operational stage.
Explanation:
At the concrete operations stage(about 7-11 years old), the child develops the ability to weigh, measure and calculate amounts accurately.
At this point it is difficult to deceive the child by pouring milk from a short, fat glass into a tall, thin one.
The change in the shape of the glass can no longer fool the Simone hence the request for more milk.