How would you evaluate the findings of the Flynn effect? What factors do you think may be causing the Flynn effect?​

Sorry two big valves your rpm will go down plus the smaller ones will give you more horsepower your rpm will go up the answer is b

The double-blind procedure is most for a. random assignment b. the placebo effect c. operational definitions replication d. standard deviations

What happens when two galaxies approach each other? a. they form a black hole. b. they merge because of the strong gravitational pull they exert on each other. c. they shred each other into smaller galaxies. d. they form a supernova. e. they repel each other away because of their strong gravitational pull.