The correct answers to this question would be alternatives:
A) "using stem cells to treat diseases."
C) "diagnosing genetic diseases."
Biotechnology is deeply related to genetic manipulation of microorganisms for the production of antibiotics, hormones, etc.
With that in mind, we can conclude that the two alternatives that most relate to the activities mentioned above, are the ones described on alternatives A and C.
Deep knowledge in genetics is necessary to identify genetic diseases as well as using stem cells to cure diseases.
The correct answer to the question stated above is letter C which is: They sailed up the navigable rivers of Europe and across the Atlantic in longships.
Vikings were Germanic Norse<span> seafarers, </span><span>who </span>raided<span> and </span>traded<span> from their </span>Scandinavian<span> homelands across wide areas of northern and central Europe and European Russia, during the late 8th to late 11th centuries.</span>
When the first emperor died in 210 BC, two of his advisers placed an heir on the throne in an attempt to influence and control the administration of the dynasty. These advisors squabbled among themselves, resulting in both of their deaths and that of the second Qin Emperor.
There are many ways in which you can rewrite this sentence in order to make it correct, but the bottom line is that the verb began is incorrect here.
So, here are some examples:
<span>The Boston Massacre and the repeal of taxes under the Townshend Acts resulted in/led to/provoked/gave rise to huge protests across the colonies. </span>
Answer:
On November 15, 1864, three years into the American Civil War, Major General William Tecumseh Sherman of the Union Army cut the last telegraph wire that connected him to his superior officers, putting in motion a maneuver at odds with the set rules of war. Over the next five weeks, his army moved from Atlanta to the coast, employing a “scorched earth” campaign across Georgia: burning crops, killing livestock, and destroying any supplies that might support the Confederate Army. For civilians still in Georgia, mostly women and children, Sherman’s March to the Sea was their worst nightmare. Entire cities were burned, railroads taken apart, homes demolished, and livestock shot down, “hunted as if they were rebels themselves,” wrote Dolly Sumner Lunt, a resident of Covington. Finally on December 22, General Sherman sent a telegram to President Lincoln: “I beg to present to you, as a Christmas gift, the city of Savannah.”