ChatterBank0 min ago
Science
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what are the symptoms of a dysnumeric?
This may be the wrong forum, but here goes. Why can't you sharpen a coloured pencil with a pencil sharpener? I remember seeing a box of coloured pencils years ago that warned against trying it. If you...
Hi all... Friday 13th falls in February, March and November this year. How often does it occur that Friday 13th falls on 2 consecutive months in a single calendar year as it does in February and...
Does anyone know if decreasing the ID of the vacuum tubing leading from the pump into a chamber will significantly change the negative pressure inside the chamber?
There is a great deal of information about elements in the periodic table but most of it compares one element with another to obtain the data . However I haven't been able to find out how the first...
how do I add or take away decimals if the demoninator is completely different. The sum by son has for homework is 34/48 +23/25 + 14/81. We can't find a common demominator and have been told not to...
if boiling water in a pot evaporates in to steam,why does'nt a puddle turn to steam when the sun heats up the ground
Hope this is the correct section What name is given to the cultivation of plants in mineral salts rather than soil?
I just bought a new hot water bottle (for my wife - she feels the cold more than I do). On the bag it says "Do not fill [with] water from the domestic hot water system as this can prematurely degrade...
what is the specific gravity of diesel
At the beginning of the 2000s, the United States imposed high import taxes on a number of European goods due to a trade dispute. One of these goods was Roquefort cheese. Show how this tax affects the...
hi,if i have a room 11.400 mm metred square and my flooring is 2400m x600m how many sheets will i need?
its for a biology homework question but the book doesn't give much help
if a sheet of flooring 2400x600 is ?6 how much is 1 square metre
i want to make a room diffuser using reeds but as essential oils will only dispurse in alchohol i dont no where to by the alchohol from. does anyone know. im in the uk so would like to buy it here if...
I have a morse code file that lasts about 4 minutes that I need decoding. Anyone willing and able to do it? I guess I would need your email adress to send it to you but this is worth a try.
Is there a physiological cause for stuttering (maybe something in the brain not connecting right ??) or is it purely psychological? I'm sure that I read somewhere that it has a basis in some...
When monozygot cell splits in vitro, do the resulting children have the same fingerprints? I know that they have identical DNA, but From what I have read this is not applicable to the fingerprints of...
I'm aware this isn't technically science but I'm hoping there is someone who can help me reading this. I have the below formula where I know a, c, d and e but need to find b. Can anyone advise? a = b...
what are the small chambers of the lungs that are involved in the exchange of gases
