<span>unplanned, </span><span>unpremeditated, </span><span>accidental, </span><span>chance, </span><span>fortuitous, </span><span>serendipitous, </span><span>coincidental,</span><span>casual, </span><span>random</span>
in that paragraph, the expression Mounting evidence could be a bit confusing, but it indicates that there's been reaserch about it before, and that it all points in the same direction, the more research proving the same point means the data is convincing. The answer is D.
Maybe it's to establish the setting because there talking about where the wolves are... right? and its explaining what their doing on the hill so... That's what I'm thinking hopefully I'm right
I think its smells I'm not sure tho
