What controls the cells ultimate production of proteins

a. allele
b. mitochondria
c. rna
d. dna

Write the complete balanced equation for the reaction between lead (iv) oxide (pbo2) and water (h2o).

How manyatoms of mercury are in 1.4214e+1 ml sample

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount