I think it might be c hope it helps
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).
Answer:
No, Earth has gone through many changes throughout hundreds of thousands of years due to evolution. Some of these changes include land and animal. Earth and all of its environments are always changing and will continue.
- I hope this helps have a great night
Answer:
<h2><u><em>
yes</em></u></h2>
Explanation:
There is only one major mountain range east of the Mississippi River (the Appalachians) but two major ranges west ( the Rockies and the Sierra Nevadas). The latter mountain ranges are relatively younger than the Appalachians and therefore have higher and sharper (and more) peaks.
true...........................