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1. 陕西省多地多校2023-2024学年高三联考试题
2. 2024届云南省部分名校高考备考联考试题
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4. 江西省赣州市兴国中学等七校2023年高三联考
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14.贵州省贵阳市2023-2024学年高三多校试题
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1. 【陕西省多地多校2023-2024学年高三联考试题】
About one-tenth of the world’s population suffers from hunger and nearly one in three people face food insecurity, according to recent estimates. Yet behind those striking figures hides another, closely related threat: water insecurity.
In a new 25-country study, researchers report a strong link between water insecurity, a lack of reliable access to sufficient water, and food insecurity. The researchers analyzed data from a nationally representative sample of over 31, 000 people ages 15 and older in 25 low-and middle-income countries across Africa, Latin America and Asia. Overall, about 18% of participants were classified as water insecurity. This ranged from about 15%in Asia to over 34% in sub-Saharan Africa.
The findings, based on data collected for the first time in 2020 by Northwestern University and the Food and Agriculture Organization of the United Nations(FAO), suggest that improving access to water could be key to sustainably and effectively addressing food insecurity in many places.
While the study did not assess the causes of food or water insecurity, researchers said several factors could explain the linkage. For those living in poverty, spending money on water can mean less money available for food. For farmers, water insecurity can mean less water available for growing crops and raising livestock. Time is also an issue: Traveling far from home to collect water shifts the time available to generate income or prepare food.
Based on these findings, researchers suggested food insecurity and water inse