All of the following are unacceptable ways to sit during an interview except

What is the rationale for government provision of education? -not all incomes are equal, but everyone has the right to education regardless of wealth. -potential students consider only their personal benefits gained from education, but the rest of society benefits, too. -no education would be provided in the absence of government provision because everyone would consume it without paying. -the cost of providing education for the entire public is too large. -the government can provide education at a much lower cost than the private sector.

The closer the genetic link between two individuals, the greater the correspondence

Why is it essential to operationally define the variables in a study?