Tonya is thinking about the topic presented in the text, “do opposites really attract? ” which of her thoughts is an example of critical thinking? a. “this wouldn't be a saying if it wasn't true.” b. “what is meant by 'opposites'? is this referring to looks, personalities, interests, backgrounds, or education? ” c. “i'm attracted to people who are different from me so that is evidence that the statement is true.” d. “everyone i know is dating or married to someone who is completely different from them so this must be a universal truth.”

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).

pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y