Answer: The stage of cognitive development that Reina is in is the The concrete operational stage.
Explanation: According to Jean Piaget's theory of development, there are four stages of development. They are; sensorimotor; preoperational; concrete; and formal operational stages.
The concrete operational stage occurs in children between the age of 7 to 11 and in this stage, the child has learned to think in a logical manner if they are familiar with the concepts. Reina earning A's on her math tests is because she's already familiar with the concepts of multiplication and division.
The correct answer is letter A
Open door policy is for the exploration of imperialist territories. According to this precept, all major capitalist nations would have equal rights when carrying out the colonization and administration of their territories. In this way, the climate of competition and distrust would be reversed.
Apparently, American politicians believed that the liberal principles of free competition should be respected in this situation.
16. An estimate is not a guess because an estimate is based on some previously held information.
17.Precise
19. Objective reasoning
20.Pseudoscience
I will post the rest shortly
Answer:
Explanation:
A river gives the inhabitants a reliable source of water for drinking and agriculture. Additional benefits include fishing, fertile soil due to annual flooding, and ease of transportation. The first great civilizations, such as those in Mesopotamia, Harappa and Ancient Egypt, all grew up in river valleys.
On a plantation, during colonial times, one might expect to find many cash crops. for example one could find, tobacco, corn, cotton and so on.
