A. DNA is copied.
- The cell duplicates its DNA in order to have a complete set in eac cell when it divides.
<span>rutherfordium element # 104</span>
HNO3 and H2SO4 are Arrhenius acids which will increase the concentration of H+ when dissolved in water.
KOH and Ca(OH)2 are Arrhenius bases that increase the concentration of OH- when dissociated in water.
1.3 x 10¹⁵ : 1.2 x 10⁹ = 1.083 x 10⁶
The clearer answer is they measure the remaining carbon, and the less that there is the older the fossil is.
