A is your answer. it cant be B because H doesn't equal 2 on both sides.it cant be C because S doesn't equal 3 on both sides of the equation . It also cant be D because Au doesn't equal 3 on the first part of the equation so your best answer is A. Hope this helps!!!!
PH = - log [H+]
Transpose and solve for H+
3 = - log [H+]
H + =

= 0.001 M
Answer:
nahsusjsnzjzkakakka,amsksjksjdjxjzjzjzzj
Explanation:
yahznznzmzmxnzjzmxnxnsnsn iahananamx woaoajsns znan iaiajanananana iaiajakanwnw aiwjjwjwnene iwiwjwjwnama aikwwjjaja kwkw
The answer is C, I hope this helped you:)
The answer would be:
B. Sequence of the bases in DNA molecules.
Here is more about your questions:
DNA contain the instructions of the traits of an organism. Most of the organism have the same DNA but what makes each different is the sequence of the DNA. The sequence gives the instructions for the production of amino acid that will produce, which in turn determines what traits will be passed on or manifested by that individual.