It's the rows. They are periods. (1,2,3,4,5,6,7 - the ones without the letters).
C. <span>Regulatory proteins bind to repressor
Both produces certain proteins to break down lactose as a food source.</span>
Answer:
By definition, and this is what Avogadro's constant tells you, 1 mole of nickel must contain 6.022⋅1023 atoms of nickel.
Explanation:
Answer:
A
Explanation:
A difference in thermal energy
