De Beers
De Beers enjoyed dominant position and control of the
diamond industry. As a result, it held control of market supply and demand
dynamics and drove the diamond prices. This was as a result of massive diamond
discovery in South Africa.
When more detailed information is needed, a closed-ended question is carried out. In these types of questions, the answers are usually yes or no, or a choice of pre-designed answers. These questions are normal when conducting research on population censuses or preferential statistics.
<span>The myelination - </span>brain change will most directly support Jon's ability to think quickly and to play the card game that requires quick thinking.
The myelination process is vitally important to healthy <span>central nervous system functioning.T</span><span>he gaps between myelin sheath segments act like repeaters, recreating and boosting the signal to keep it strong.</span>
Answer:
mail questionnaires
Explanation:
Mail questionnaire: In research, the term mail questionnaire is defined as a form or type of questionnaire that is being mailed by the researcher to the targeted persons or group, that possesses a specific collection of questions on a few specific topic being asked to them and determined as a part of the survey or interview which is used for researching on that particular topic.
Advantage: Anonymity and confidentiality.
In the question above, Kathy's purpose is being best served by a mail questionnaire.
