Apply 1. Why we are not advised to stay under the sun after 9:00 in the morning? 2. Why pregnant women are advised not to undergo X-ray examination unless only during emergency?
3. What does ROYGBIV stand for?​


Sagot :

Answer:

1.Too much ultraviolet radiation (UV) from sunlight is dangerous

2.Exposure to extremely high-dose radiation in the first two weeks after conception might result in a miscarriage.

3.Sunlight contains all the colours of the rainbow - the famous ROYGBIV (red, orange, yellow, green, blue, indigo, violet).

Explanation:

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Answer:

1. Too much ultraviolet radiation (UV) from sunlight is dangerous. Nearly half of UV radiation is received between 10 a.m. and 4 p.m., when the sun's rays are the strongest. Even on a cloudy day, you can be sunburned by UV radiation

2.They ask because X-rays do emit radiation, and radiation can be harmful to fetuses.

3.an acronym for the sequence of hues commonly described as making up a rainbow: red, orange, yellow, green, blue, indigo and violet

Explanation:

I hope this helps