At a family reunion, you tell a distantly related cousin that you are studying evolution this semester. your cousin responds by saying "well, that's all ‘just a theory.'" how do you respond? is your cousin using the concept of "theory" correctly? what do scientists actually mean when they refer to or formulate a "theory"?

A scientific theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment. Such fact-supported theories are not "guesses" but reliable accounts of the real world.

battle of saint-mihiel, (12–16 september 1918), allied victory and the first u.s.-led offensive in world war i. the allied attack against the saint-mihiel salient provided the americans with an opportunity to use their forces on the western front en masse.

explanation:

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