Question

(1) Guess the meaning of:
(1) immeasurable contrasts
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(2) eventful day
(3) upturned -
(4) unconsciously
(5) white darkness -​

Answer 1

1. Weight size mass of which we can't measure
2. If your day is eventful, a lot of things happen — it can be good or bad, but it's certainly not boring.
3. turn (something) upwards or upside down
4. without realizing or being aware of one's actions.

That's it I know

Hope the fifth will be given by someone