Quizzes & Puzzles11 mins ago
Science
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hi boffins, could someone explain why the odds on winning the lotto euromillions seem not to work out logically? if you dont know, you choose 5 different numbers from 1 to 50 and 2 different numbers...
What Effect Does Copper Have On Catalase and Why?
All help would be appreciated. Thank you very much.
in a continous movement or are they starting and stopping ever so quickly. Because if the former then they can never really be pin pointed at any time. 3 dimensions are used to provide a position in...
Recently I had a paternity test done with my father. It came out neg. My mother is very upset and says there must be a problem with the dna. Is it possible that my father or I could be a chimera?
In some science fiction movies the alien space ship is surrounded by a force field which renders it indestructable. Is such a thing theoretically possible , or is it just that ......... science...
what are the 4 main structures of proteins in detail, giving examples of all four
If there was a big earthquake and a plane was flying over the area ,would ithe plane be affected eg turbulance
How do radioisotopes of an element differ from other isotopes?
Has anyone past or present done Open University SXN390 course. My daughter needs a current unresolved topic than can be debated for her last project. 10 month old baby and 4 months pregnant and brain...
how does rasing the temperature affect the rate of nuclear decay?
Einstein thought gravity was a virtual force, like centrifugal force or Coriolis force, caused by curved space-time. What is the proof that it is a real force, like the electromagnetic force, but...
Wondering if anybody knows of an extremely rliable source in the UK for looking up "Reverse Telephone Numbers" - - - a free service is the goal. Thanks. TenEyck
Why is the Universe so big?
can a person with blonde hair get bleached blonde highlights? I've heard blonde hair turns green?
could somone tell me the balanced combustion equation for hexan-1-ol? ive got the non balanced equation C6H13OH +O2>>> CO2 (g) + H2O (l). if anyone could help id be very appricative. thanks...
I heard the term neuro and I do not understand what this means. Can anybody help?
I believe every year is getting a tiny but increasing amount longer. Is this due to the sun getting cooler and thus having slightly less gravitational pull, or what?
Mechanical models of the solar system in which the planets can be moved at their relative velocities around the sun
Think about it. . . . . . . every 4 years over a very long period of time. . . . . . . we get an extra day a year. So, would that then affect our seasons, over time ( a long long time) and...
What are numbers like π (pi) and φ (phi - golden ratio etc.) called again? So annoying - its on the tip of my tongue! :O