A company making profit from genetically modified potatoes would probably only say good things about genetically modified profits, so they'd likely be biased.
A book written by a freelance author whose previous books were about other scientific issues would likely have the book about genetic modification in general, rather than the historical development of it, so his book wouldn't be the best source to use.
A book written by a woman who believes she got sick from genetically modified products would probably be biased against genetically modified products, so her book wouldn't be the best source.
A book written by a scientist who helped develop the technology to genetically modify vegetables would probably know a lot about the historical development, considering he helped develop it. This is the best source to use in my opinion.
<span>He imagined a world with no bells.</span>
(I can attach the required vocabulary for this question if necessary) Never in my life, (comma with a phrase at the beginning) have I ever doubted my <u><em>confidant</em></u>’s <u><em>fidelity</em></u>, my <u><em>amiable</em></u> husband who has always stood by my side, through my ups and downs, (commas in a series, with coordinate adjectives) when I was <u><em>dejected</em></u>, euphoric, sick, overwhelmed, (he literally knows every possible side of mine, he is really patient with the lunatic me), (commas around parenthetical phrases) and I could never regret being with him. Vocabulary used: confidant, fidelity, amiable, dejected.
If you need more help I would be glad to help:)
*~"AB84"~*
A noun obviously because it help others the Definition