The answer would be cholera I believe!
Answer:
"The Mississippian Period lasted from approximately 800 to 1540 CE. It’s called “Mississippian” because it began in the middle Mississippi River valley, between St. Louis and Vicksburg. However, there were other Mississippians as the culture spread across modern-day US. There were large Mississippian centers in Missouri, Ohio, and Oklahoma."
Explanation:
"The construction of large, truncated earthwork pyramid mounds, or platform mounds. Such mounds were usually square, rectangular, or occasionally circular. Structures (domestic houses, temples, burial buildings, or other) were usually constructed atop such mounds.
Maize-based agriculture. In most places, the development of Mississippian culture coincided with adoption of comparatively large-scale, intensive maize agriculture, which supported larger populations and craft specialization.
The adoption and use of riverine (or more rarely marine) shells as tempering agents in their shell tempered pottery.
Widespread trade networks extending as far west as the Rockies, north to the Great Lakes, south to the Gulf of Mexico, and east to the Atlantic Ocean."
Answer:
Forgetting curve
Explanation:
Ebbinghaus invented the forgetting curve by using different ways of savings at various time intervals. Ebbinghaus modern memory research began by using meaningless strings of letters to study the capacity of our memory system. The amount of previously saved letters decreases rapidly, but then reaches a plateau after which a decrease in percentage savings is minimal. We start by forgetting rapidly without practice and then at a certain point forgetting occurs a much lesser rate. With practice, the forgetting curve would look different.
Answer:
This segmentation approach is an example of Usage Rate Segmentation.
Explanation:
Market Segmentation:
It is a process in which a business or a company divides its market into different segments on the basis of demography, behavior of customers and other factors.
- There are four main types of Market segmentation which are Geography segmentation, demographic segmentation, behavioral segmentation and psycho-graphic segmentation.
- Segmentation by usage rate include the segmentation of the market on the basis of a product used by the customer. In this question, the market segmentation has on the basis of purchase patterns of their customer into light, moderate, heavy and non-user segments.