Answer:
Exams and tests are a great way to assess what the students have learned with regards to particular subjects.
Answer:
Trans-Sahara trade is one of the oldest trading networks in Africa.
Explanation:
The trading network requires to travel across the Sahara between sub-Saharan Africa and North Africa. Existing since prehistoric times, it reached its peak in the 8th century. In West Africa, the changes came in Ghana when the Almoravids sacked the city and the Ghāna Empire decline.
Mali rise in the 13th century as gold became the core of the trans-Saharan trade. The Trans-Sahara trade saw the rise of empires like Mali, Songhay, and Bono-Mansu. Expansion of urban centres and towns happened as Kano became one of the urban centres in West Africa. Trade also saw the rise of trading classes call the Wangara.
Answer: I, on behalf of my locality, with to draw your kind attention towards frequent breakdown of electricity in Rainak Bazar Area. The low voltage and frequent tripping of electricity in this area has become almost a daily routine. During the three hour daily cut, no one expects the supply of electricity. But the unannounced frequent breakdown of electricity is simply nightmarish. At night, one is left half through the meals at the dining table. During the day, there is no rest, no comfort, no protection from the sultry weather.
Besides this, low voltage of electricity has damaged electric lamps, tubes and other electric appliances. Fans do not give proper air owing to low voltage. Many times complaints have been lodged with your office but no permanent solution to this menace has been found. It is a pity that even when there is supply of electricity in other localities, our locality remains dark. The wires through which electricity is supplied to our locality, are old and worn out, the transformer where from the electricity is supplied to us, is also an old one. There is always some defect in wires or in the transformer. In fact, all the wires as well as the transformer need to be replaced. Only then the proper supply of electricity can be restored to this locality.
I hope you would look into the matter at the earliest and redress our grievance.
Explanation:
He is frightened. He doesn't know what to expects and fears for himself.
Answer:
informed consent
Explanation:
Informed consent: The term informed consent refers to the process of ensuring that the client, research participants, and patients are aware of all the possible costs and risks associated with the procedure of research or treatment. An informed consent will be considered valid only when the participants are competent and voluntarily provided with the consent.
Informed consent is given to the participants before the initiation of particular research and therefore a participant can withdraw from the research anytime he or she wants to withdraw.
