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Arnold J. Wallmann asks

What causes albino-ism in people? Which chromosome is the albino gene on?

vanessa demelo from paris asks

Why does insulin resistance induce weight gain? I don't understand because insulin is suposed to...

Dave from Sutton asks

Are there foods to eat which lower/reduce harmful cholesterol levels, or is this achieved by...

Phil asks

What are the chemical properties of phosphorus?

Nijin from khd asks

I read in books that bees cannot identify the colour white. Then what will the bees see instead of...

Kirandeep from Ludhiana asks

Why do proteins form lather on making their solutions?

M Harish from Mumbai asks

Why does a bar magnet repel when it breaks?    n====|====s

Gabby Stec from Harrisburg asks

Why, specifically, do ferrite magnets gain strength in low temperatures?

Thomas Seltsam from Austria asks

Is glass an amorphous mass? Old glass, for example the glass found in old churches, is much thicker...

Furqan from Lahore asks

Why don't ordinary Silicon diodes emit light like LED's?

KIm from Waldorf asks

What furnishs H30+ in water solution?

Meghan asks

Do you have any information about Canadian scientist Dr. W. A. Smirnoff? He works on the spruce...

Shayne Paterson from Lincolnshire, UK asks

I am currently researching EMP for a essay at my college. My essay is looking at possible...

shane from doylestown asks

How do scientists type your blood? How do they find out your blood type?

Matt from Ottawa asks

Knowing the basic functions of magnets (dipoles, domaines...) I still don't understand WHY two...

Cristina asks

How far is the Sun from Pluto? How long does it take for sunlight to travel to Pluto?

Daniel Eyre asks

How far is Pluto from the sun, and will we ever be able to travel to other planets, besides the...

David Magill from Shippensburg asks

In 1828, Friedrich Wohler, a German chemist attempted to make an inorganic salt, ammonium cyanate,...

missy cunningham from portsmouth asks

Every time we go to our local grocery store and get a buggy that does not have a chain hanging from...

Sonia asks

How could I decrease the boiling point of a substance without changing the pressure of the liquid?

Amanda Gillis from Margaree asks

What are the intermolecular forces for polycrystalline solids? And what is the geometric shape? I'm...

Saurabh from New Delhi asks

Gravity can produce motion in a body. Thus, it does work. But, for doing work, energy is needed....

Abhinav from Delhi asks

Why do all planets revolve in elliptical orbits around the sun? I mean in nature there existis...

Vanessa from Calgary asks

What is the history of solar ponds and what trends are expected for solar ponds in the future?

Tom Henson from Bettendorf, Iowa asks

I am doing a science project on how light affects plant growth. If you could answer my 10...

John Jones asks

Why has our departmental tarantula, who lives in my office, retreated into a cardboard tube and...

Steve Rock asks

I'd like to model magnetic fields on my computer, but I can't find any software. Can you point me...

Ashé from Taree, Australia asks

Why is there no magnetic field in the centre of a bar magnet?

Daniel from Singapore asks

Is there such thing as an Ice Bullet? A bullet that melts into the target so that there will be...

erin asks

Can you explain how those bright sticks work, the ones that glow for hours with a snap and a shake?

Jessia from Ontario asks

How high in the sky would Polaris the North Star be, as seen from the North Pole?

Kiana Stewart from Blacksburg asks

If Virginia sees a full moon in the daytime then do places like Australia see no moon at night?

Zambi Donburi from Brisbane, Australia asks

Is it true that no mass can travel at the speed of light? If this is true, as you are nearing the...

C.L.Bridger asks

What chemical additives can be used to increase the octane rating of unleaded gasoline?

Neil O. from Oshawa asks

What can you tell me about the likelihood of a major solar storm in or around 2012, and how it...

Michelle from San Jose asks

What are vinyl erasers made of?

aparna from Petaluma asks

Why is blood salty?

Richard Hart from Victoria, BC, Canada asks

My wife asked me, "What does the sun burn and why doesn't it burn out?" I told her about helium...

Wayne Boutzale asks

What are giant ice meteorites? Would it be possible for them to hit the earth?

Ric Martin from Houston B.C. Canada asks

Can someone tell me what Canadian frogs and toads are vocal? We have several types here, but they...