That they were probably on land and that they evolved into sea animals or that that mountain used to be an ocean or water source and that it dried up and a mountain grew there. I'm not positive that this is correct though.
The correct answer would be D), over millions of years, Pangaea broke apart and drifted to form the seven continents.
Another thing would be coal. Corresponding with C. We do not have a limited supply of air, although it will get worse and quality, and the same goes with our soil.
The appropriate response is letter B. Genetic engineering is the way toward breaking the normal limits that exist between species to create new life frames that will deliver an assortment of wanted characteristics. Hybridization is the preparation of the blossom of one animal types by the dust of another species or manufactured cross-fertilization.
