Both and at any time no matter what you are doing at that time..
More famously known as morning sickness although can occur any time of the day or night most experience it morning as you wake, vomiting is a sign of pregnancy but not the only take a pregnancy test to be sure
They occur day and night, but are more easily seen during the night.
Respiration occurs both day and night
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It is possible, spotting is a symptom of pregnancy though considering your only one day late you shouldn't assume quiet yet.
Tornadoes are more common during the day, but they happen at night fairly often as well. About 58% of tornadoes occur during the day.
Yes. Tornadoes can occur at any time of day or night. About 40% of all recorded tornadoes occur at night.
abecie
Yes. Tornadoes can occur at any time of day or night.
Land breezes occur during the time of night.
The sun comes over the horizon, and we then have 'day' as opposed to night.
Yes. Tornadoes can occur at any time of day or night.