What are the names and locations in the universe of known black holes?
What are cosmic rays?
My neice is being tested for an unknown cause to her developemental delay. She has recently been...
I heard that all cells only come from existing cells. If this is true, how did the first cells...
What is Ultraviolet Colorimetry Analysis? It involves passing UV light through a object and...
from the Internet
How much chorline is added to drinking water? Why?
Why does ice make pop fizz? Shouldn't it fizz less since the gas is being cooled?
Why does sound get through a surface like a wall better than light? If you use a curtain they both...
Why rainbow is a bow?
What is "route dependent toxicity"?
Is it possible make the aluminium transparent ?
I lost my sense of smell after a fall from a horse 5 years ago. The back of my head hit the...
Gary John Walsh
What is a blue moon? When will the next one be? Are there ever two in the same year?
How do mirrors work? What makes them reflect?
from Los Angeles
What is a simple way to explain miscible and immiscible liquids?
from Havre de Grace MD
Do noses and ears continue to grow throughout the lifetime?
from Surrey BC
I have been trying to get an answer to: what kind of fire supression system may be on board the...
from the Internet
During cellular respiration, why can't NADH pass its electrons to NAD+ across the inner membrane of...
What causes asteroids to burn up once they enter earth's atmosphere?
from the Internet
Hi, I am looking for a procedure that I can use for a science investigation. We are testing water...
from Salem, VA
I heard that many cereals are fortified with iron chips on the actual cereal. Is there an...
Why do trees lose their leaves?
At what age does your heart stop growing? I have just watched a program and a young girl was given...
from Taree, Australia
Why is there no magnetic field in the centre of a bar magnet?
I am doing a science fair project and the question is this....Can people remember things better if...
Is there any living thing that doesn't need water to survive in the whole life? If there is...
How does what we smell affect what we taste?
from Dix Hills, NY
Animals eat leaves and grasses and this provides them nutrition. Can people take leaves off trees,...
If the first dimension is length, the second is width, and the third is depth/height, what's the...
What is a wormhole? How does it work? How is a wormhole created? Is it possible to survive going...
I would like to know the basic principles of work of a solid state gyroscope, such as the ones used...
Why after drinking massive amounts of alcohol, which is a liquid, do you wake up dehydrated the...
How are rocks made? What are the different kinds of rocks?
Whenever I drop a piece of cork, plastic or metal into a container of water, it always floats on...
The Tucker Family
How many people have ever lived on earth? We have found data giving the population at differen...
Chloroplasts, which help give the cell energy using photosynthesis, also make the cell green,...
from Orland Park
Why are most people right handed instead of left?
What is in most nail polish removers?
UML @ Lake.Sherwood .School
from Baton Rouge
What cause the red dye to explore when it leaves the bank during a robbery? Does the red dye ever...
What differences are there in the three different types of lemmings?
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