What lines never meet longitude or latitude

What was the main purpose of one of the first world organizations

When the communist, under mao, took control of china in 1949 they announced total support support for which country and its ideology?

Which of the following is an example of how the principle of beneficence can be applied to a study employing human subjects? providing detailed information about the study and obtaining the subject's consent to participate. ensuring that the selection of subjects includes people from all segments of the population. ensuring that persons with diminished autonomy are protected. determining that the study has a maximization of benefits and a minimization of risks.