Atelevision newscaster reports, "we should have known the war in iraq was going to last forever! " what is this statement an example of?
a.) observer effect
b.) hindsight bias
c.) courtesy bias
d.) experimental contamination

Which statement describes absolute and apparent brightness? absolute brightness and apparent brightness are identical ways to describe the brightness of a star. absolute brightness and apparent brightness change with the distance from the star to the observer. absolute brightness depends on the distance from the star to the observer, whereas apparent brightness is always the same. absolute brightness is the actual amount of light produced by the star, whereas apparent brightness changes with distance from the observer.

What are your academic resolutions for 2019? what plans do you have to yourself accomplish those goals?

What statement is true about all chemical changes? a) chemical changes can be undone. b) chemical changes cannot be reversed. c) chemical changes change the color of objects. eliminate d) chemical changes do not form new products.