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Science
Welcome To The AnswerBank ScienceAny discussion that is scientifically led is acceptable, whether it is about physics or a conspiracy theory.
Whilst discussions and debates are encouraged, The AnswerBank reserves the right to remove answers that are deliberately misleading, e.g. by implying that a statement is a scientific theory or law when it is not, especially when such answers may impact personal health choices.
The AnswerBank makes no claim regarding the scientific accuracy of any post (question or answer) made by a member.
My sister told me, ages ago, that microscopic creatures live on your eyelashes and travel up and down them. If you leave mascara on at night the creatures won't be able to oil your eyelashes, then...
What is the cell wall, cell membrane, nucleus, chromosome, mitochondria, golgi body, lysosome, vacuole, cytoplasm, flagellum and ribosome of a car? Write an analogy.
We exist in space, X Y and Z but also T through the fact we are aware of time. I cannot visualise that dimension outside of 4-D visual cubes. I can see the extension of a cube etc, but can't get the...
Is height inherited, or an invironmental variation?
Do you think we are the end product of human evolution, have we stopped evolving because we have adapted to our environment and will only change when we have to adapt to a new and probably more...
Suggest a reason why wind speed is much faster several metres above ground than it is just above the ground.
I'm asking this question on my son's behalf; If you dropped two of the largest hydrogen bombs on the north and south poles, would there be any ice left or will it all have melted or evaporated? And if...
How does a fuse help to prevent a circuit from overheating?
Should there be a limit to stop any indiviual posting successive questions especially exam type ones. They just remove other questions from the same page where other contributors want a reply?
When we cut down huge areas of forests,will the sea level rise?
A jar of Sweet and Sour sauce has a lid with a small circular "button" at its centre. The printing on the lid reads "Safety Button: pops up when original seal is broken". Explain (1) why the button...
Is there any proof that the Earth along with other planets were chunks of matter thrown off by the sun. The reasons for this: 1. the molten metal at the core of the Earth 2. the planetary orbits...
Blood flows in an aorta of radius 10 mm at a speed of 0.30 m/s. What is the Reynolds number for the flow? Comment on the value obtained. (The viscosity of blood is 3.7 mPa s at 37?C, and blood density...
Blood flows in an aorta of radius 10 mm at a speed of 0.30 m/s. What is the volume flow rate: give your answer in litre/minute?
Assuming that atmospheric pressure is 100 kPa, estimate a value for the (crushing) force on the average-sized human body due to air pressure.
If a molecule of CO2 is made of O with a valency of 2 then the valency of C must be 4, is that right? If it is, how is CO held together? How is the valency, satisfied, if that is the correct term?
what things would you get in any universe and what things do you get only probably in this universe. For example: would gravity always be this size?
Many theories have been put forward as to what causes the high incidence of Asthma in the UK, the worst in the Western world.. Many blame exhaust emissions. However in New Zealand, one of the most...
How many earths would be engulfed by the largest prominence? The diameter of Earth is 1.3 * 10^4
Cancer-causing agents usually act on cells that are dividing. Which of the four tissue types would carcinogens most influence? Which type of tissues would be least influenced?
