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Ethan Heil from Salem, VA asks

I heard that many cereals are fortified with iron chips on the actual cereal. Is there an...

Jonathan from Brooklyn asks

I want to convert a conventional gas engine to run on hydrogen gas. How would I go about this?

Christina from Orland Park asks

Why are most people right handed instead of left?

Dixie from Los Angeles asks

What is a simple way to explain miscible and immiscible liquids?

Nameless from Internet asks

If we were produced from ONE cell with ONE type of DNA how could it have reproduced into trillions...

Gary John Walsh asks

What is a blue moon? When will the next one be? Are there ever two in the same year?

Arnaldo from montreal asks

Is it possible make the aluminium transparent ?

JenJen186@aol.com from Orland Park asks

Is there a way to actually eliminate the cancer from every infected cell in the body to truly cure...

Ben Carney asks

What is Ultraviolet Colorimetry Analysis? It involves passing UV light through a object and...

Andrea from Sydney, Australia asks

I understand that when toilet paper gets wet eventually the cellulose fibres break apart thus...

Chad Seibert from Poseyville, IN asks

How come you can boil an egg in a paper cup over hot coals and the cup does not burn up?

eric from lynbrook, ny asks

What animal has the highest level of testosterone in their body?

Justin Murphy from Coquitlam asks

How does what we smell affect what we taste?

Yevgeniy from SI asks

Can you hear a bat flap it's wings if it is relatively close say 1-2 meters?

Heather Purdie from Edinburgh asks

At what age does your heart stop growing? I have just watched a program and a young girl was given...

Mike from the Internet asks

I have a question which is a bit strange but in all honesty i don't know and i was hoping you could...

Garry Scott from Surrey BC asks

I have been trying to get an answer to: what kind of fire supression system may be on board the...

UML @ Lake.Sherwood .School from Baton Rouge asks

What cause the red dye to explore when it leaves the bank during a robbery? Does the red dye ever...

Avishan from the Internet asks

Why is the strawberry in yogurt flavored strawberry sometimes brown or reddish brown? Is it a...

Alexandra from Coquitlam asks

What are thoughts made from? Are they measurable?

Nameless from Internet asks

Chloroplasts, which help give the cell energy using photosynthesis, also make the cell green,...

David from the Internet asks

During cellular respiration, why can't NADH pass its electrons to NAD+ across the inner membrane of...

garrett from scarborough asks

Why is the common garter snake so common?

Al Ullman asks

What is "route dependent toxicity"?

Sara asks

If the first dimension is length, the second is width, and the third is depth/height, what's the...

Koshoua from Leola asks

What is the substance or chemical in nail polish that makes it dry?

Steve T from Kingston, ON asks

Light is refracted because its speed decreases when it enters a denser medium. Why does it speed...

Nijin from KHD asks

Is there any living thing that doesn't need water to survive in the whole life? If there is...

kristy asks

Which plants would be good to use in an experiment testing different types of plant foods on...

Sam from Mumbai, India asks

I have learned that our whole body is made of chemicals. Then our every action must be predefined...

Michael Fattori from Toronto, Ontario asks

If our body is made up of cells that are always regenerating, and replacing older dying cells, how...

Lana from Hutchinson, Kansas asks

How do I make homemade Glyconutrients?

Jennifer Easterly from Sydney, NS asks

What happens to a bullet fired straight up into the air? Does gravity eventually slow it down so it...

Jason Ting from Beijing asks

Can phytoplankton live with only nutrients not sunlight?

Wesley O. Smith from Yuma, TN USA asks

I have 10 gallons of new battery acid 31%-39% Sulphuric acid, SP gr. 1.26. I need concentrated...

Jeffrey Pope from Toronto asks

How fast does the earth move in its trajectory around the sun? (km-hr) What total distance does...

D from Toowoomba asks

I have been told that it's useful to plot changes in systolic and diastolic blood pressure when I...

Lisa Pearce from Gympie asks

Whenever I drop a piece of cork, plastic or metal into a container of water, it always floats on...

Dan from Madison asks

In junior high school, our science teacher demonstrated the difference between the surface tension...

Laurel from Belton asks

Can extraterrestrial matter carry unknown viruses and fall down to Earth in a form of "space dust"...