March 21st is officially designated by the United Nations as the International Day for the Elimination of Racial Discrimination. This date was chosen to commemorate the 1960 Sharpeville massacre in South Africa, where police opened fire on peaceful demonstrators protesting against apartheid 'pass laws'. It serves as a global reminder of the ongoing struggle to combat racism and racial prejudice worldwide.
To find the ratio, both quantities must be in the same units. Converting 3.5 kg to grams gives 3,500 grams. The ratio is 3,500:280. Dividing both sides by their greatest common divisor, 140, we get 25:2.
223
In a class, there are 16 boys and 12 girls. What is the simplest ratio of boys to girls?
To find the simplest ratio of boys to girls, write the numbers as a fraction: 16/12. Divide both the numerator and the denominator by their greatest common divisor, which is 4. This results in 4/3, or a ratio of 4:3.
224
How does Islam rank among world religions in terms of the total number of followers?
Islam is currently the second-largest religion globally, following Christianity. It is one of the fastest-growing religions in the world, with a significant presence across the Middle East, North Africa, and parts of Asia. The ranking is based on demographic data and census reports regarding religious affiliation worldwide.
225
Which planet in our solar system has an atmosphere composed of approximately 95% carbon dioxide?
Venus possesses a very dense atmosphere primarily composed of carbon dioxide, which accounts for about 96.5% of its atmospheric volume. This high concentration of carbon dioxide creates a runaway greenhouse effect, making Venus the hottest planet in the solar system.
226
On which date does the Northern Hemisphere experience its shortest day of the year?
The winter solstice occurs annually around December 21 or 22. On this day, the North Pole is tilted furthest away from the Sun, resulting in the shortest period of daylight and the longest night of the year for all locations in the Northern Hemisphere.
227
On which date is the Earth's North Pole tilted furthest away from the Sun?
The December solstice, which occurs around December 21 or 22, marks the point when the North Pole is tilted at its maximum angle away from the Sun. This results in the shortest day and longest night of the year in the Northern Hemisphere.
228
Which of the following words shares the same prefix pattern as 'Instill', 'Inside', and 'Inform'?
The words 'Instill', 'Inside', and 'Inform' all begin with the prefix 'in-'. Among the provided choices, 'Intent' also follows this specific morphological structure, starting with the same prefix. This exercise tests the ability to recognize common word beginnings and patterns in English vocabulary.
229
In which country did the Arab Spring movement originate?
The Arab Spring began in late 2010 in Tunisia, following the self-immolation of Mohamed Bouazizi, which sparked widespread protests against the government. This uprising led to the ousting of President Zine El Abidine Ben Ali and served as a catalyst for similar pro-democracy movements and political upheavals across various countries in the Middle East and North Africa.
230
Identify the individual who is recognized as the only person to have been awarded two separate Nobel Prizes in the fields of Chemistry and Peace.
Dr. Linus Pauling is a unique figure in scientific history. He was awarded the Nobel Prize in Chemistry in 1954 for his work on the nature of the chemical bond and subsequently received the Nobel Peace Prize in 1962 for his activism against nuclear weapons testing.
