Do anti-drug ads work?

Do anti-drug ads work? The U.S. has spent millions of dollars since the 1980s on anti-drug ads. But research shows that some of these older public service announcements might be counterproductive. Now that the ads are shifting to reach teens who want to rebel, new studies show they may actually be more effective. What is […]

Who is David Chang wife?

Who is David Chang wife? Grace Seo Changm. 2017 David Chang/Wife When did David Chang get married? 2017 (Grace Seo Chang) David Chang/Wedding dates Did David Chang have a baby? In 2019, he produced a Netflix original titled Breakfast, Lunch, and Dinner…. David Chang Born August 5, 1977 Vienna, Virginia, U.S. Education Georgetown Prep Trinity […]

Did the Thompson have a drum mag?

Did the Thompson have a drum mag? So yes, there were Thompsons that did use drum magazines, but those were almost universally disliked and were later phased out for simpler and cheaper models that used the box magazine. Yes. Early war the Thompson M1928A1? Was issued with drum mags. How many rounds does a Thompson […]

What is media in plant tissue culture?

What is media in plant tissue culture? Media for plant tissue culture generally contain: Water (in tissue culture quality) Macronutrients (such as sugars, amino acids, nitrogen sources, potassium sources, phosphates, magnesium, calcium, sulphur) Micronutrients (vitamins, trace elements…) Additives (gelling agents, charcoal…) What are the four types of plant tissue culture? Types of Plant tissue culture […]

What is the temperature of true zero?

What is the temperature of true zero? −273.15 °C absolute zero, temperature at which a thermodynamic system has the lowest energy. It corresponds to −273.15 °C on the Celsius temperature scale and to −459.67 °F on the Fahrenheit temperature scale. Is 0 degrees Fahrenheit possible? Very low temperatures Absolute zero cannot be achieved, although it […]

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