What is the term for a unique word, phrase or symbol that is claimed or officially registered by an organization with the government?

What specific science discipline do most social engineering attacks rely on when they are being used?

What is grievance 28 on the declaration of independence explained in simpler words? plz

Pj conducts an experimental study on the effects of soft music during high stakes science testing. he randomly assigns students at the school. in one condition he does not provide music for testing while in the other group he does provide the music. he administers a pretest at the beginning of the year and a posttest at the end of the year. pj’s design is best described as a: a.static group comparisonb. pretest-posttest control group designc.control-group-time-series designd. nonrandomized control-group pretest-posttest design