Russian tsar ivan the terrible a. abolished the manor system within russia. b. issued laws protecting the rights of russian jews. c. to revive the power of the old boyar families. d. issued laws that tied russian serfs to the land.

What is it called when countries build lots of weapons to store and them in case of a war?

Aresearcher conducting behavioral research collects individually identifiable sensitive information about illicit drug use and other illegal behaviors by surveying college students. the data are stored on a laptop computer without encryption, and the laptop computer is stolen from the researcher’s car on the way home from work. this is an unanticipated problem that must be reported because the incident was (a) unexpected (i. e., the researchers did not anticipate the theft); (b) related to participation in the research; and (c) placed the subjects at a greater risk of psychological and social harm from the breach in confidentiality of the study data than was previously known or recognized. according to ohrp, this unanticipated problem must be reported to the irb in which timeframe? promptlywithin 48 hourswithin 24 hourswithin two weeks

The colors at sunset are usually the result of raindrops