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12² = 4² + x² [This is pythagoras' theorem (a² = b² + c²) ]
144 =16 + x ^2
128 = x²
11...

Chlorine has a lower boiling point as it is smaller in size than bromine. Chlorine has fewer electrons than bromine and fewer electron shells so chlorine is smaller in atomic radius. Size affects the str...

Show arguments from both sides.Start off with own opinion and provide reasons as to why you feel that way. Then give a counterargument. Then give an opinion of a religious point of view e.g. Islam, Christ...

d (3 + xy) = 4
d = 4/(3 + xy)

Speciation requires reproductive isolation. This is where the members of different populations are unable to interbreed to produce fertile offspring.Reproductive isolation could have been caused by a phys...