Answer:
A
Explanation:
J.L Moreno and Hellen Jennings in 1960 developed the sociometric techniques. They use it to present simple graphical social relationships, friendship patterns, attractions and rejections which exist at a given time among different people. Sociometric techniques qualitatively measures different part of social acceptance and social status of a person among their peers for example a child's social status among his/her peers.
Answer:
energy is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object. Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or destroyed
Explanation:
hope this helps
Answer:
Invaders forced a huge portion of the population to the south.
Explanation:
During the era of Song Dynasty , Chinese citizens receive series of invasion that came from the Northern part of their country (Historian predicted that these invaders came from modern day' Kazakhstan's territory)
To avoid these invasions, many people at that time moved to the southern part of the country. This caused an increase in the amount of labor force in the southern region, which contribute to the significant growth of the southern region.
Answer:
In order to create the calendar, it involved much math to figure out what day it was and the time of day as well as when specific events occurred such as moon phases.
Also, the Mayans first created the calendar to know when they should farm their crops and work agriculturally.
Answer:
Many studies have found that there is a link between a lack of physical activity and higher mortality risk. Currently, health experts recommend that adults engage in 150 minutes per week of moderate exercise and that children engage in 60 minutes or more of exercise daily.
Explanation:
By exercising regular, an individual would reduce the chances of developing certain diseases such as High blood pressure and obesity. Different studies have also discovered the link between high chances of death and lack of physical activities. These discoveries have prompted different health groups, through their experts, to recommend that children and adolescents should do at least one hour or more of physical activity every day and older persons should moderately engage in 2.5 hours of physical activities every week.
