The concept was that DNA is what causes bacterial transformation. Before, people thought the genetic material of bacteria was carried through proteins.
Answer:
A)
Explanation:
Two wrongs don't make a right.
The correct answer is - GDP by what is supplied.
The best way to measure a GDP is by what is supplied on the market. Basically this means that the GDP should be measured by what and how much the economy is producing. The produced goods and services may be only for the country's market, or also for export, but those are the ones that bring in the money in the economy.
If the GDP was measured by what is demanded than we will have a very unrealistic picture. The reason is that the demand for numerous things can be there on the market, bu the financial power of the people may not actually correspond with it, nor the strength of the economy. A perfect example for something like this is Greece.
Answer: “The Yellow Wallpaper”, by Charlotte Perkins Gilman, is a symbol of the social strucutre that confines women to domestic submission.
Explanation:
The wallpaper appears simply unpleasant at first because it´s ripped and stained. But eventually, it´s formless design fascinates the narrator, who tries to find a pattern in it. After hours of staring, she finds a hidden pattern that shows a woman crawling around the wallpaper trying to escape. Finally, the wallpaper embodies the family structure and social tradition that the narrator herself feels trapped in, which will finally push her into an obsessive delusion.