Answer:
Y most likely represents springs.
Question number 2 the dna the answer is number 4 the last one
Answer:
se llama cigoto
English: it is called the zygote
Explanation:
To calculate the pH of an aqueous solution you need to know the concentration of the hydronium ion in moles per liter (molarity). The pH is then calculated using the expression: pH = - log [H3O+].
