Answer:
Concrete operations
Explanation:
Concrete Operational Stage: This is the third stage in the cognitive-developmental theory given by Jean Piaget. This stage starts from the age of seven and lasts through the age of eleven years i.e, the time during middle childhood.
In the concrete operational stage the child becomes mature enough to implement logical operations or thought, for example, rules and regulations yet are only able to implement this logic to physical objects that is why it is known as concrete operational.
Conservation is one of the major characteristics of this stage.
Example: A child can differentiate between the amount of a liquid that will remain the same if nothing is taken or added in that liquid.
This would be B. negotiating with foreign nations. The other three have the would community in them or something similar. B is something the federal government would deal with.
If one needs to look up the dsm-5 diagnostic criteria for dementia and delirium, they should look for the heading of Neurocognitive disorders.
Damage to brain cells is what leads to dementia. The interfering damage prevents brain cells from communicating with one another. Thinking, behavior, and feelings might be impacted when brain cells are unable to communicate correctly.
When thinking, memory, and reasoning skills are lost to the point where they interfere with day-to-day tasks, such condition is known as dementia. Some dementia patients have emotional instability and personality changes.
Currently, dementia has no "treatment." There probably won't be a single dementia cure because dementia is brought on by a variety of illnesses.
Learn more about dementia here
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A. roller coaster,"<span>an undulating wave that travels over the surface of a solid, especially of the ground in an earthquake, with a speed independent of wavelength."</span>
