In the 1920s, people invested in the stock market more than they ever did before. Prices rose very fast so that by the end of the 1920s, traders could become rich from buying and selling overnight. They bought stock on margin which meant that they could hold the stock for as little as a 10% downpayment. They then waited for the stock price to rise and then they sold it. During 1928 and 1929, the stock of many companies was valued more than what the companies were valued for.
<span>Researchers transplanted guppies from pools containing pikeÂcichlid fish (intense guppy predators) to pools containingkillifish (less active predators that prey mainly on juvenile guppies). They then determined whether color patterns in thetransplanted population changed over time.
Researchers hypothesized that predation should result in selection for more drab colors in guppies because guppieswith bright colors are more conspicuous to predators.</span>
Even though i cannot write everything for you, i will help you.
Anne frank was an innocent girl who was a victim of the nazis. She was courageous, ferocious as well as outspoken. She says everything that is on her mind. In addition, she addition she was against the rules of that woman should be housewives or a "lady" , stated in her diary.
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