Quizzes & Puzzles46 mins ago
Science
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Okay. The sky's blue because the light from our sun collides with the oxygen and nitrogen atoms, colours with shorter wavelengths are scattered more (violet and blue) our eyes are more perceptible to...
im trying to think of realistic reasons why earth would have to be abandonded - but not destroyed. a reason why we would be forced to leave - knowing that those left behind would die, for certain......
I am contemplating buying some imitation rubber snakes to deter birds such as woodpigeons from seedlings. Do they work?
The aviation industry say that people are exposed to minimal radiation when flying (you could say "they would say that wouldn`t they") but when I took my mum to hospital for radiotherapy...
We all know that music can affect our moods but this is mainly due to the wording followed by the music but can singular sounds or fluctuating or vibrating frequencies affect our state of mind without...
Interesting story here that gave rise to this question. http://uk.news.yahoo....y-bullet-1a5e080.html How high up can a bullet go and what kind of speeds would it need to be able to enter a humans...
are 'all' or 'most' of the living organisms made up of cells?
Haven't got the first clue how to model something: if I have a rowing boat with an oar on each side, and one oar pushes with one power, and the other pushes with some fixed proportion of that power...
If you've seen the films Jurassic Park then you know what I mean. Will this ever become a reality, what are the pros and cons of this actually happening and how hard would it be to do? Is there any...
Are the humidification crystals used in humidors the same ones used in freezable drinking mugs?
my question is, what is the process to gel proplene glycol?
Can plants take in water through stomata?
Hi All
Did anyone manage to see the recent Perseid shower? It was always too cloudy here in Edinburgh. Is it worth looking at anyway?...
I want to have a rug cleaned and it is 160x230cm and it cost £18.50 per sq metre. How much would that be?
Sorry I'm being a bit thick here!...
how does taking insulin work for a diabetic person?
does it convert the blood glucose to glycogen?
if so where is this glycogen stored, in the liver or the body cells?...
Is pressure is a kind of energy?
http://www.bbc.co.uk/...-environment-11011118 The measurments seem accurate, so why did this not become a black hole? One theory seems to be that there may be a black hole binary partner close by that...
Hi any Oracle guru out there,i have forgot my username and password hence i cannot log onto recovery manager to take a backup.Is there any DBA views that i can query to retrieve this...
It's was accepted in 1969 that it happened case?
Or have we ever found a metal or rock that does not exist at all on this planet?