Which stament is true about european conquests on the americas? does anybody have the full answers for the unit 13 lesson 6 test? plz emergency will give brainliest!

Identify three different reasons of why people have had to migrate and give examples to justify your reasons. use 3-6 sentences to explain your response.

Rank the following from most to least devasting: ordovician,permaian,cretaceous, pleistocene

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.