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In order to see a rainbow, the sun must be shining in one part of the sky, and the water droplets in a cloud or in falling rain must be in the opposite part of the sky.
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∙ 12y ago
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When does a rainbow occur?
after it rains
How often does a rainbow occur?
A rainbow is possible whenever the sun is in a clear patch of sky and at the same time, rain is falling in the opposite direction from you.
What is necessary for volcanism to occur on a planet?
Internal heat.
Where does a rainbow occur?
With your back to sun, look towards air that contains water droplets. Rain or waterfalls etc.
When do rainbows occur?
whenever there are water droplets in the air and the sun is shining through them at a low angle. This angle is 40 - 42 degrees from the observers head. If the sun is any higher the rainbow effect will not be seen as the rainbow will be below the horizon. Secondary rainbows can occur at about 50 degrees, but the colours will be inverted
Which conditions are necessary for dust storms to occur?
dry,windy conditions
What is the necessary conditions for evolution to occur?
Variation must exist.
What are the conditions necessary for rusting?
The conditions necessary for rusting are water (or water vapour) and air, specifically Oxygen. If one condition is absent and the other is present then rusting would not occur but if both are present then rusting will occur
What conditions would be necessary for an earthquake and volcanic eruptions to occur outside these zones?
unreliable
What conditions would be necessary for an earthquake or volcanic eruptions occur outside there zoones?
i really dont know
When does a rainbow occur?
after it rains
Genetic variation is a necessary condition of which process?
Genetic variation is one of the conditions required for Natural Selection to occur.
Why does a rainbow occur?
RAINBOW usually occurs because of the refletion of the light of the sun.
What is necessary for speciation to occur?
Isolation Is necessary for speciation to occur.
What conditions would be necessary for an earthquake or volcanic eruptions to occur outside these zone?
it can happen any weather at any time during the year.
What are the conditions necessary for price leadership?
what are the conditions necessary for price leadership
What are the conditions necessary for effective price leadership?
what are the conditions necessary for price leadership
