There are 67 sample countries.
If the Caucasian countries are counted as part of Europe, then Europe has the most landlocked countries, at 19.
There are officially 195 countries in the world as of 2010 and 2014. If Taiwan was counted as a country, there would be 196.
It is important for a sample to be representative, so that the whole population's view is counted, and not biased by one particular group within the population.
The sample letter proof of a child provider should be official in its nature. The letter is usually issued by the Ministry of Justice in many countries.
I think that there are 54 countries in Africa.
In most of the countries the police are not allowed to get your DNA sample without the permission of the court.
There are approximately 34000 cities in the world!
The blood contains Midi-Chlorians, which can be counted through a blood sample.
The answer is 48. The 2 that are commonly disputed are Russia and Turkey as they both are counted among Europe and Asia.
A sample of how to answer a comment for good appraisal in most countries is to say "thank you". In some countries it is appreciated when someone receiving the compliment simply nods their head.
I counted ten: England switzerland Finland Ireland Scotland Swaziland Thailand Iceland Greenland Deutschland (Germany)
Many statistical statements for a population which are based on a sample are not valid if the sample is not representative.