Anderson is reading his morning paper and sees the following headline: "men should avoid rock music when playing board games." (this headline is based on a study conducted by fancourt, burton, & williamon, 2016.) in the study, men and women played the game "operation" when listening to different types of music. male participants performed worse when listening to ac/dc than when listening to mozart, but female participants’ performance did not differ based on music. how many variables are included in this study?

What are objects called that have value in and of themselves as well as value as a means of exchange? custom commodity money currency simple money

35 points pls fast. in a citizens elect the president as head of government separately from the legislature. question 1 options: parliamentary democracy communist state presidential democracy autocratic state question 2 (1 point) this form of government has only a single political party. question 2 options: communist democratic autocratic parliamentary question 3 (1 point) this is a government controlled by one person with absolute power. question 3 options: communist democratic autocratic parliamentary question 4 (1 point) a government is a government system where all citizens that choose to vote have a say in their government. question 4 options: communist democratic autocratic theocracy question 5 (1 point) in a the people elect the legislature, and the legislature chooses the head of government. question 5 options: parliamentary democracy communist state presidential democracy autocratic state

regarding theories of intelligence, which of the following statements is false? a. gardner rejects the view that there is a single entity called “intelligence.” b. thurstone felt that a general factor of intelligence is sufficient to assess intelligence. c. spearman believed that intelligence consisted of a general factor and other specific abilities. d. thurstone and his wife, thelma, developed the primary mental abilities test. e. most standard iq tests were developed to measure “g.”