They occur day and night, but are more easily seen during the 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.
Stomata do not occur - during the night or day. Stomata are physical features of leaves: they are there from when the leaf is created to when it dies.
Land breezes occur during the time of night.
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.
yes it can be night in America and day in India and at India there can be a solar eclipse happening :-)
hot air rises during the night and sinks during the day.
Respiration occurs both day and night
During that part of Earth's orbit that brings a pole to face the Sun.
Day and night occur because the earth rotates around its axis once every 24 hours. During each rotation the part of the earth facing the sun receives the light from the sun, and this is called day. The side facing away from the sun is cast in shadow and this is called night.
The term day trading refers more to the short term nature of such trades (buying and selling over a period of days), rather than to the actual time at which trades occur. A great deal of day trading does occur during the day, however, because many stock exchanges close at night.
Sea breezes typically occur at dawn when the land starts warming, and also at dusk when the land starts cooling.