By the same techniques used for genetically enhancing plants, making them disease- or pest-resistant, researchers have been able to increase the amount of protein in potatoes, sweet potatoes, and tobacco.(A) By the same techniques used for genetically enhancing plants, making them
(B) With the same techniques to genetically enhance plants, so that they are
(C) Employing the same techniques used to genetically enhance plants so that they are
(D) Employing the same techniques to genetically enhance plants, which makes them
(E) Employing the same techniques for genetically enhancing plants that make them

Delighted, the spectators cheered for the acrobat. identify the word in bold. verb infinitive participle past participle

Ineed with this, i don’t know it’s display or protest

Which sentences from part 1 of the call of the wild would best serve as evidence of the theme "sometimes survival depends on knowing when not to fight"? buck had accepted the rope with quiet dignity. to be sure, it was an unwonted performance: but he had learned to trust in men he knew, and to give them credit for a wisdom that outreached his own. he had merely intimated his displeasure, in his pride believing that to intimate was to command. but to his surprise the rope tightened around his neck, shutting off his breath. he saw, once for all, that he stood no chance against a man with a club. he had learned the lesson, and in all his after life he never forgot it. that had given them an unfair advantage; but now that it was off, he would show them. they would never get another rope around his neck.