Day occurs when that portion of the earth is facing the sun, night occurs when that portion is facing away. This is also why it is warm during the day and cool at night.
They occur day and night, but are more easily seen during the night.
Respiration occurs both day and night
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.
The sun comes over the horizon, and we then have 'day' as opposed to night.
Land breezes occur during the time of night.
Yes. Tornadoes can occur at any time of day or night.
An equal day and night occurs twice per year on the summer and winter equinox.
..... waffle
rotation of earth on its axis