unanswered

Climate deniers often point to the unanswered — or unanswerable — questions about climate change and insist those are good reasons to wait, to second-guess, to preserve the status quo.

I tried to contact the agency for this story, but it appears its media person is no longer there, and emails went unanswered.

Here is what we know and what questions remain unanswered.

But that still leaves lots of unanswered questions.

She said: "It's been years of heartbreak, unanswered questions and fighting just to be heard."