Premise:
"This light scattering and absorption reduces atmospheric clarity and is perceived as haze."
Hypothesis: Light stabilization is the cause of haze.

no

Premise:
"Yet, as the LSC advised the Court, if, during litigation, a judge were to ask an LSC attorney whether there was a constitutional concern, the LSC attorney simply could not answer."
Hypothesis: the LSC attorneys were asked about this concern a number of times.

it is not possible to tell

Premise:
"(One found that country-music lovers had higher suicide rates, but subsequent research disputes these results.)"
Hypothesis: A research states that county-music lovers had higher suicide rates.
yes