Research ethics are general rules that are followed when doing experiments to insure that no permanent harm comes to the test subjects or anybody else as a result of the research. This is perhaps even more important in sociology because the test subjects are human.
The correct answer is Internet
The internet has revolutionized our form of communication and social relationships. It has profoundly transformed the way we interact, whether in our families or in the other social groups we belong to. It changed how we live, learn, work, consume and have fun. The internet has brought benefits in the use of technologies with easy access to knowledge, in the collaboration between people and organizations, in social inclusion, and in the creation of values.
At the beginning of the internet, its content was produced by a few. Only those who knew programming techniques could produce content. Most internet users could only navigate between pages. In recent years, this has changed radically, new tools have been created to facilitate the creation of content and to share in very simple ways, whether through blogs, social networks, or videos on. This interaction between Internet users was very enriching for the internet, strengthening its field of penetration everywhere. We see people in all corners of the world creating blogs or photoblogs to keep in touch with their more distant relatives and friends or simply share ideas with the whole world, without the geographical limitation of the past, and it can simply be all done from a mobile device.
Today, children and adolescents are the group that stands out the most in their use. The internet has become very useful in adding knowledge and interactivity. It is possible to find a multitude of useful, fun and attractive things. And for younger people it is a great tool for social interaction.
Answer: Crop rotation
Explanation: crop rotation is a farming practice which employs a techniques of planting different crop types on a piece of land in successive manner. Growing corn on a piece of land in odd number of years and then soya beans on the same piece of land is a typical scenario of crop rotation practice.
Crop rotation practice is employed for a number of reasons which include ; Erosion control, Reduction parasite , weeds and diseases caused by plant pathogens. Crop rotation is also used to maintain soil fertility and ultimately boost crop yield.
Answer:
Continuity
Explanation:
Continuity is the normal state of the aging condition in the people that occurs normally. This is the condition in which the older maintained their behavior and activities they maintained in their earlier life stages. According to this theory, the older people maintain their activity by using the strategies that they have used in their early life. This theory is the part of three other psychological theories that develop in old ages. The other two psychological theories are disengagement theory and activity theory with which the continuity theory comes in odd and elaborates and modifies all the things. It can be pertained to a micro-level theory and can be perceived from the level of functions.