Answer:
Most tornadoes are found in the Great Plains of the central United States – an ideal environment for the formation of severe thunderstorms. In this area, known as Tornado Alley, storms are caused when dry cold air moving south from Canada meets warm moist air traveling north from the Gulf of Mexico.
Answer:
The population in the study are adults over 18 years.
Explanation:
The population in a research work is the entire group of people with specific characteristics that the researcher wishes to study. The population is usually so large that sometimes, it would be very difficult to study all of it. So, most times, the researcher resorts to taking a sample from the entire population and generalizing the result of the findings.
In the study above, the researcher wishes to measure the depression among adults over 18 years. This is the population, which is so large because there are many adults over 18 years. So, the researcher makes his work easier by taking samples from students in your class.
Answer:
Mujahideen forces caused serious casualties to the Soviet forces, and made the war very costly for the Soviet Union. In 1989 the Soviet Union withdrew its forces from Afghanistan. Many districts and cities then fell to the mujahideen; in 1992 the DRA's last president, Mohammad Najibullah, was overthrown.
The Taliban want to turn the country into what they believe would be the world's purest Islamic country. What was life like under the Taliban? When the Taliban leaders were in control, they banned many things, including education for girls, make-up, kite-flying and films.