A soldier would speak those words, and when first being recruited into the army. He has to swear because if soldiers put personal obligation above their country, then the army would be crippled. Aye, a hard life.
That statement is False.
If the researcher is using random sampling, All subjects that chosen for the study had equal responsibility of being chosen
When the researcher determines that the amount of female and male subjects, must be the same, the research no longer has the equal opportunity for all the test subjects to be chosen.
They lived in America They both hunted