Why is science open to change? a) scientist are smarter now. b) scientific explanations can change with new evidence. c) technology does not provide accurate scientific explanations. d) new scientific explanations are always better than old explanations.

Achild has a box full of colored building blocks. she will choose one block without looking. the odds against choosing a blue block are 4/7. what is the probability of choosing a blue block? amanda is playing a role-playing game with her friends. she will roll dice to determine if her character unlocks a treasure chest. the probability of her character unlocking the treasure chest is 13/20. find the odds in favor of her character unlocking the treasure chest.