Below is an incomplete reaction scheme. Choose the correct major product from the following options.[Fill in the blank]Single choice

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Section DRead this paragraph and answer the two questions below.Fish farming, also known as aquaculture, has emerged as a promising solution to address various environmental and food security issues. As wild fish stocks decline due to overfishing and environmental degradation, aquaculture offers a sustainable alternative to meet the growing demand for seafood. By farming fish in controlled environments, aquaculture reduces pressure on wild fish populations and their fragile ecosystems. Furthermore, fish farming can contribute to food security by providing a reliable source of protein for millions of people worldwide. With efficient farming practices, aquaculture can produce high-quality seafood in a cost-effective manner, helping to alleviate hunger and malnutrition in vulnerable communities. However, it is crucial to ensure that fish farming practices are conducted sustainably. This includes minimizing environmental impacts such as water pollution and habitat destruction, as well as addressing concerns related to the use of antibiotics and chemicals in aquaculture operations. By promoting responsible aquaculture practices, we can harness the potential of fish farming to create a more sustainable and food-secure future for all.Question 10-11. Choose A, B, C or D as the best answer.10. What is the cause of declining wild fish populations?

Choose A, B, C or D as the best answer.4. Which statement best summarises the main idea of this paragraph?

Section BRead this paragraph and answer the questions. As cities grow, they bring both opportunities and challenges for public health. Urbanisation often leads to overcrowding, inadequate sanitation, and pollution, which can contribute to the spread of infectious diseases, such as tuberculosis and cholera. Additionally, urban lifestyles may increase the risk of non-communicable diseases such as obesity and diabetes due to sedentary behaviour and unhealthy diets. Limited access to healthcare services in densely populated urban areas further exacerbates these health concerns. Some of the strategies to governments and health organisations can adopt to address urban public health issues include improving sanitation, promoting healthy lifestyles, and expanding healthcare infrastructure. Ultimately, addressing public health challenges in urban areas requires a multi-faceted approach that considers social, economic, and environmental factors. Fill in the gap with ONE WORD from the paragraph.3. In rapidly growing cities, affordable healthcare services may be Answer Question 3[input].

Choose A, B, C or D as the best answer.2. Which statement would the author, most probably, agree with?

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