Answer:Answer: The most important groups of Sri Lanka are as given below :
(i) Sinhala speaking
(ii) Tamil speaking
Explanation: The two main social groups in Sri Lanka are:
• Sinhala-speakers - 74%
• Tamil-speakers - 18 %. Among Tamils there are two subgroups;
• Tamil natives or the ‘Sri Lankan Tamils’ - 13 %.
• ‘Indian Tamils’- 87 % of the Tamil-speakers. Their forefathers came from India as plantation workers during colonial period.
Answer:
Evaluation is an important communication function at all levels of the Organization. Communication evaluation can be defined as judging WHO messages, products, and engagements based on their effectiveness at reaching specified goals and principles. In this section, evaluation and assessment are used synonymously.
Answer: Unconditioned stimulus (US) revaluation
Explanation:
US revaluation is the process of presenting diverse intensities of unconditioned stimulus(US), which produces changes. The level of response generated when the original conditioned stimulus was shown.
Emerging adult Erum is a heavy social media user. This may strengthen/lead more to face-to-face friendships.
Erum's heavy usage of social media implies his engaging, interacting capacity with people, moreover strangers. All these signs indicate towards him being an extrovert which implies he can communicate more easily with people around him, thus, increasing friendships.
Further, social media provided him with more friends to interact personally with and build face-to-face friendships, also his conversing skills would have been furbished through this habit.
Whereas, a nonuser i.e. a person who doesn't use social media much tends to be isolated from the world outside and implies to be an introvert, thus fewer face-to-face interactions for him.
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Answer:
Development is a process that creates growth, progress, positive change or the addition of physical, economic, environmental, social and demographic components. The purpose of development is a rise in the level and quality of life of the population, and the creation or expansion of local regional income and employment opportunities, without damaging the resources of the environment. Development is visible and useful, not necessarily immediately, and includes an aspect of quality change and the creation of conditions for a continuation of that change.