What does evidence-based medicine (ebm) encourage healthcare workers to use? the most efficient brainstorming techniques the shortest differential diagnosis approach the best available medical tests and treatments the most amount of problem-specific solutions

the element that provides strength to the exoskeletons of clams and oysters is phosphorus. this is so because calcium carbonate is the main component in the shells.

explanation:

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

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