Answer:
D
Explanation:
they wanted balls because they were very good, and had milk.
The answer for this qn is D.
Answer: Option (C)
Explanation: Hydro-fracking is a process by which the natural gas can be taken out by drilling down into the earth before injecting a high pressure fluid or a water-mixture. It is an efficient and a cheaper method and but sometimes oil seeps through the fractures, which could probably harm the environment.
Thus the correct answer is option (C).
