Based on the information present in the given passage, you need to write a correct answer to the given question. A correct answer is one that correctly and completely answers the question. Do not write answers that address the question partially or incorrectly. The correct answer must be contained in the given paragraph.

Paragraph- Sent 1: (OPRAH.com) -- Chris Rock is an Emmy-winning comedian, devoted husband and loving father --but it's time to get to know a new side of this funnyman.
Sent 2: Meet Chris Rock, hair expert.
Sent 3: It's a detour he took after an innocent carpool ride left Rock with an idea he just couldn't shake.
Sent 4: "I was with my daughter one day, and we're in the car and she's with one of her friends in the back seat, a little white friend," he says.
Sent 5: "She was just kind of raving about her friend's hair a little too much for my comfort [saying]: 'You've got great hair.
Sent 6: Oh, your hair's so good.'" Not wanting to make her comments a big deal, Rock says he tried to play his them off.
Sent 7: "[I said]: "Oh, baby, your hair's beautiful.
Sent 8: Come on,'" he says.
Sent 9: "If I would have really reacted, then she would have a complex about her hair."Sent 10: Still, Rock couldn't let it go.
Sent 11: "It sparked something in me," he says.
Sent 12: Oprah.com: Oprah's hair throughout the years!
Sent 13: What Rock discovered is a $9 billion industry that affects the daily activities, wallets, self-esteem -- and even the sex lives -- of black women.
Sent 14: Because women spend so much time and money on their hair, Rock says men are forced to adopt a hands-off policy.
Sent 15: "You cannot touch a black woman's hair.
Sent 16: You are conditioned not to even go there," he says.
Sent 17: "When I was a dating guy, I dated women from different races.
Sent 18: Anytime I was with an Asian or a Puerto Rican girl or a white girl, my hands would constantly be in their hair.
Question: Why did Chris Rock begin looking into black women's hair?.
To help his daughter.

Paragraph- Sent 1: These incoherent words threw the first glimpse of light on the meaning of her distress and penitence.
Sent 2: I doubt if the best woman in Christendom would so reproach and abase herself, if convicted of even a worse sin than the secret use of those stimulants for which the "charny" is a Martial equivalent.
Sent 3: No Martialist would dream of poisoning his blood and besotting his brain with alcohol in any form.
Sent 4: But their opiates affect a race addicted to physical repose, to sensuous enjoyment rather than to sensual excitement, and to lucid intellectual contemplation, with a sense of serene delight as supremely delicious to their temperament as the dreamy illusions of haschisch to the Turk, the fierce frenzy of bhang to the Malay, or the wild excitement of brandy or Geneva to the races of Northern Europe.
Sent 5: But as with the luxury of intoxication in Europe, so in Mars indulgence in these drugs, freely permitted to the one sex, is strictly forbidden by opinion and domestic rule to the other.
Sent 6: A lady discovered in the use of "charny" is as deeply disgraced as an European matron detected in the secret enjoyment of spirits and cigars; and her lord and master takes care to render her sufficiently conscious of her fault.
Question: What is the name of the drug used in Mars?.
Charny.

Paragraph- Sent 1: New Legitimacy: Organized crime was soon to have a formidable adversary in its bid to control Las Vegascorporate cash.
Sent 2: Though Las Vegas had developed a powerful local economy, few major outside investments were made in the city, due primarily to mob infiltration and its inherent ties to illegal activities.
Sent 3: That would change dramatically with the 1966 arrival of billionaire Howard Hughes.
Sent 4: A legitimate businessman, Hughes was nonetheless eccentric and dramatic, a style suited to the Las Vegas ethos.
Sent 5: True to the myth, the reclusive Hughes immediately cloistered himself in the Desert Inn's penthouse.
Sent 6: Several weeks later he was askedthen orderedto vacate the room to make room for high rollers, whereupon he promptly bought the property and fired the management.
Sent 7: Thus began Hughes' legendary three-year, $300-million Las Vegas buying spree.
Sent 8: When it was over, Hughes owned six casinos, an airport, and an airline, along with numerous plots of land stretching from the Strip to the mountains.
Sent 9: Hughes' actions would have beneficial repercussions, both immediate and lasting.
Sent 10: Because of the new legitimacy Las Vegas acquired from Hughes' investments, established companies such as Hilton Hotels bought into the gaming business, and their influence helped draw a line in the desert sand between legitimate operations and mob casinos, where illegal skimming of profits was rampant.
Sent 11: That, combined with the formation of the Nevada Gaming Control Board, would signal the beginning of the end for heavy mob influence in the city.
Sent 12: Las Vegas with a Vision As corporations moved in and the mob was slowly pushed out, a new Las Vegas emerged.
Sent 13: The legitimization of gambling led to its increased legalization across the US.
Sent 14: What was once a sure thing became much more competitive.
Sent 15: Casino operators had to reassess the nature of their business.
Sent 16: The first to really do so was Steve Wynn, a Las Vegas resident and owner of the Golden Nugget.
Sent 17: In the mid-1980s, Wynn began plans to reinvigorate Las Vegas with a new resort.
Sent 18: He bought several Strip propertiesthe Silver Slipper and Castaways among themand demolished them to make way for a new kind of resortMirage which became an instant success.
Question: What was the assumed value of Hughes six casinos, airport, airline, and land?.
$300 Million.