Answer:
<em><u>Naturalistic Observation</u></em> and <em><u>Survey</u></em>
Explanation:
A study on consumer behavior is intended to provide data on the real behavior of customers.
Naturalistic observation <em>is a strategy of studies that psychologists and other social scientists frequently use.</em> This approach focuses on the observation of an individual or subject in their natural environment.
A survey is described as a technique of study <em>used to gather data from a predetermined group of participants in order to obtain information and perspectives on different subjects of concern.</em>
Answer: Kublai Khan was the grandson of Genghis Khan and the founder of the Yuan Dynasty in 13th-century China. He was the first Mongol to rule over China when he conquered the Song Dynasty of southern China in 1279. Kublai (also spelled Kubla or Khubilai) relegated his Chinese subjects to the lowest class of society and even appointed foreigners, such as Venetian explorer Marco Polo, to important positions over Chinese officials. After failed expeditions against Japan and Java, his Mongol dynasty declined toward the end of his reign, and was completely overthrown by the Chinese after his death.
When Kublai was 17 years old, his father died. At that time, Kublai’s uncle, Ogodei Khan (third son of Genghis Khan) was the Great Khan and ruler of the Mongol Empire.
Answer:
Field research.
Explanation:
Since the sociologist studied the learning capacity of toddlers by joining a preschool for six months, he has likely conducted a field research or a field study. Field research is the collection of raw data outside a laboratory or a library. It is a qualitative method of data collection that aims to observe, interact and understand people while they are in a natural environment. It focuses on capturing live experiences.
