True. Its simple how i remeberd was the bone has 650,000 cells and the bone has 65% hydroxyapatite
The two theories were:
1.Geocentric theory stating that earth is the centre of the universe and sun revolves around it.
2.Heliocentric theory stating that the earth revolves around the sun.
By adding acid to a basic solution of pH 12, the overall solution
becomes less basic and the Ph of solution decreases to a value of 7, which is
known as the pH of a neutral solution, i.e neither basic nor acidic. This process
is called neutralizing the base.
Punnett squares were developed to see what the variety of genetic outcomes could possibly be
