Pregnancy detector project. (4)
Did you know that you can detect pregnancy of mammals especialy human beings using a male rat or frog.

Math: equations (3)
Find the value of x if the square root of x plus the square root of x plus 7 produces 7._/x+_/x+7=7...solve

Behaviour of real gases (2)
pls i want a detailed explanation of d topic abov includin Vanderwals equation. reply only by comment to dis topic below

LATENT HEAT OF VAPORISATION (1)
why does steam ve a greater burning effect than hot water even if they r of the same temperature? scroll down to reply

radioactivity (0)
the phenomenon of radioactivity was first discivered by a scientist called henri becquerel and was later confirm by another scientist marie curie and

Stuffs (0)
Alfred Nobel discovered dynamite.

chemical equation (2)
chemical equation is the representation of chemical reaction using symbol.the reactant as:-HcL+CaCo3

Biology BLOOD (0)
Can anyone explain explain how erythroblastosis foetalis is caused??

Chemistry Ammonia (0)
Nitrogen and hydrogen are two elements used to make ammonia (NH3), a poisonous, colourless gas which has a pungent odour. The method used in industry

History of DYNAMITES (0)
Alfred nobel (1833-1896 ) invented the dynamite. Sweedish son of an inventor. In 1842, Nobel's family moved to Russia where he gained a scientific edu