Để vôi sống (CaO) lâu ngày trong không khí, vôi sống sẽ cứng lại và giảm chất lượng. Một trong các phản ứng nào dưới đây giải thích cho hiện tượng đó?

chọn đúng hoặc sai với mỗi ý a), b), c), d)

Mạch cộng không đảo 3 đầu vào có các điện áp vào U₁ = 3 V, U₂ = 6 V, U₃ = 2 V. Các điện trở R₁ = R₂ = R₃ = 100 Ω và R_f = R_g = 200 Ω. Điện áp ở đầu ra có giá trị

Một radar phát vi sóng có công suất 10 W. Biết cường độ của vi sóng tối đa không gây nguy hiểm cho cơ thể người khi bị phơi nhiễm là 1500 mW/m².

Read the following passage about a fundamental right and mark the letter A, B, C, or D to indicate the option that best fits each of the following questions from 23 to 30.

Gender equality is a vital aspect of human rights that emphasizes the equal treatment and opportunities for individuals, regardless of their gender. This principle is crucial for creating a just and equitable society where everyone can thrive. Despite significant progress in recent decades, gender inequality remains a pressing issue worldwide, affecting various aspects of life, including education, employment, and health.

One of the key areas where gender inequality is evident is in the workplace. Women often face barriers to career advancement, receiving lower salaries than their male counterparts for similar roles. This pay gap is not just a statistic; it impacts families and communities, perpetuating cycles of poverty and limiting economic growth. Initiatives aimed at closing the gender pay gap are essential, but they require collective effort from governments, businesses, and individuals alike.

In education, disparities also exist. While more girls are attending school than ever before, they are often encouraged to pursue traditionally feminine fields, such as teaching or nursing, rather than STEM (science, technology, engineering, and mathematics) careers. This limitation restricts their potential and undermines the diversity needed in these critical sectors. Encouraging girls to explore all fields of study is essential for fostering innovation and equality.

Moreover, societal norms and stereotypes play a significant role in perpetuating gender inequality. Many cultures still uphold the belief that certain roles are inherently suited for men or women, leading to discrimination and violence against those who defy these norms. Addressing these societal attitudes is vital for achieving true gender equality. Campaigns that challenge stereotypes and promote positive role models can help shift perceptions and create a more inclusive environment.