Answer:
If a solution has a higher concentration of hydronium ions than pure water, it has a pH lower than 7. A solution with a pH lower than 7 is called an acid. As the hydronium ion concentration increases, the pH value decreases. Therefore, the more acidic a solution is, the lower its pH value is.
Explanation:
Wolves are a predator they hunt in pacts so A is out of the question C isn't right either They'll get hunted down more same reasoning with that and D would mean they are starting to overpopulated ( B) is your answer
Answer: Fracking is drilling into earth and directing a mixture of water, sand and chemicals at a rock layer to release gas inside.
In order to insert a human gene into a plasmid, both must genome
