"She has lived in London for five years."
This sentence tells us that:
Climate change poses significant challenges to cattle farming, a sector vital to global food security. Among the most pressing concerns is the increasing frequency and intensity of droughts. Reduced rainfall diminishes pasture quality and availability, limiting feed for livestock and increasing water scarcity. This can lead to decreased animal growth rates, reduced milk production, and increased mortality rates. Moreover, prolonged droughts can contribute to desertification, shrinking available grazing land and forcing farmers to adopt costly alternative feeding strategies.
Beyond drought, other climate-related impacts include heat stress, which can significantly impact animal health and productivity. Rising temperatures can exacerbate heat stress, leading to decreased feed intake, reduced fertility, and increased mortality in livestock. Furthermore, extreme weather events, such as heavy rainfall and flooding, can cause infrastructure damage, contaminate water sources, and lead to the loss of livestock.
The cattle farming sector itself contributes to climate change through greenhouse gas emissions, primarily methane produced during animal digestion and nitrous oxide from manure management. Deforestation for pasture expansion also releases significant amounts of carbon dioxide.
To address these challenges, a multi-pronged approach is crucial.
• Genetic selection: Breeding programs focused on developing drought-resistant livestock breeds are vital. and heat-tolerant
• Sustainable feeding strategies: Implementing precision feeding techniques, improving feed efficiency, and exploring alternative drought-resistant forage livestock resilience. feed sources, varieties, such as can enhance
• Integrated farming systems: Integrating crop and livestock production, such as through agroforestry systems, can improve soil health, enhance water retention, and reduce greenhouse gas emissions.
• Technological innovations: Utilizing technologies such as precision livestock farming, remote sensing for pasture monitoring, and renewable energy sources can improve resource efficiency and reduce the environmental footprint of cattle production.
Furthermore, strong policy support, including incentives for sustainable farming practices, investments in research and development, and improved access to climate information services, are essential for the long-term sustainability of the cattle farming sector.
Addressing the challenges posed by climate change requires a collaborative effort involving farmers, researchers, policymakers, and consumers. By embracing innovative solutions, prioritizing sustainable practices, and fostering a collective understanding of the importance of climate-resilient livestock production, we can ensure a future when this vital sector continues to thrive while minimizing its environmental impact.
Internet:<conafer.org.br> (adapted).
Judge the following item based on the text above.
One of the strategies proposed focuses on specific systems for both soil health and water retention improvement.
About the ideas and the linguistic aspects of the previous text, judge the following item.
It can be inferred from the text that the new scholarship scheme will undoubtedly achieve its goal of developing the next generation of AI groundbreakers.
Texto para a questão
How to write, according to the bestselling novelist of all time
Everyone has a book inside them, or so the saying goes. In this day and age, those who want help coaxing the story out can receive instruction online from some of the world’s most popular authors. Lee Child and Harlan Coben, who have sold hundreds of millions of books between them, teach thriller writing; Jojo Moyes offers tips on romance yarns. And now Agatha Christie, the world’s bestselling writer of fiction, with more than 2 bn copies sold, is instructing viewers in the art of the whodunnit—even though she died in 1976.
Christie’s course is the result not of recently unearthed archival footage, but artificial intelligence. BBC Maestro, an online education platform, brought the idea to the Christie family, which still controls 36% of Agatha Christie Ltd (AMC Networks, an entertainment giant, owns the rest). They consented to bring the “Queen of Crime” back to life, to teach the mysterious flair of her style.
A team of almost 100—including Christie scholars as well as AI specialists—worked on the project. Vivien Keene, an actor, provided a stand-in for the author; Christie’s face was mapped on top. Crucially, Ms Keene’s eerily credible performance employs only Christie’s words: a tapestry of extracts from her own writings, notebooks and interviews.
In this way, the creator of Hercule Poirot and Miss Marple shares handy writing tips, such as the neatest ways to dispatch fictional victims. Firearms bring ballistic complications. Be wary of poisons, as each works in a unique way. Novice authors can “always rely on a dull blow to the head”.
Many of Christie’s writing rules concern playing fair. She practiced misdirection and laid “false clues” alongside true ones, but insisted that her plots do not cheat or hide key evidence: “I never deceive my readers.” In sections devoted to plot and setting, she explains how to plant key clues “in plain sight” and plan events with detailed “maps and diagrams”. She advises viewers to watch and listen to strangers on buses or in shops and to spice up motives for murder with a love triangle.
Some of the most engaging sections come from “An Autobiography”, published posthumously in 1977: Poirot’s origins among the Belgian refugees who reached Devon during the First World War, or fond memories of her charismatic, feckless brother Monty, who had “broken the laws of a lot of countries” and provided the inspiration for many of Christie’s “wayward young male figures”.
By relying on Christie’s own words, BBC Maestro hopes to avoid charges of creepy pedagogical deepfakery. At the same time, it is that focus on quotation which limits the course’s value as a creative-writing toolbox. The woman born Agatha Miller in 1890 speaks from her own time and place. She tells wannabe writers to use snowstorms to isolate murder scenes (as they bring down telephone wires) and cites the clue-generating value of railway timetables, ink stains and cut-up newspapers. These charming details are irrelevant to modern scribblers.
Yet anachronism is not the course’s biggest flaw: it is that it lacks vitality. Christie enjoyed a richer life than learners will glean from this prim phantom: she was a wartime nurse (hence her deep knowledge of toxins), thwarted opera singer, keen surfer and archaeological expert who joined her second husband on digs in Iraq. Furthermore, her juiciest mysteries smash crime-writing rules. The narrator does it; the detective does it; all the suspects do it. Sometimes there’s no detective: in “The Hollow” (1946) Christie regretted that Poirot appeared at all. With its working-class antihero and gothic darkness, “Endless Night” (1967) shatters every Christie cliché. This high-tech, retrofitted version of the author feels smaller and flatter than the ingenious original.
The Economist, May, 8th, 2025
Based on the text above, judge item below.
Elevated temperature and CO2 levels improve some crop fields especially because of nutrient levels in the soil.
Consider the dialogue below:
David: Hi, Emily! Have you ever thought about the impact of technology on our daily lives?
Emily: Hi, David! Yes, I think about it often. Technology has certainly made our lives easier in many ways, but it also has its downsides.
David: Absolutely. For example, smartphones have made communication much faster, but at the same time, people seem to be more disconnected in real life.
Emily: I agree. It's ironic, isn't it? We have more ways to connect, yet it sometimes feels like we're more isolated.
David: That's true. Do you think there's a way to find a balance between using technology and maintaining real-world connections?
Emily: I believe there is. Perhaps it's about setting boundaries, like limiting screen time or having tech-free days to spend more quality time with family and friends.
David: That's a good point. It might also be helpful to be more mindful about how we use technology.
Emily: Definitely. Being conscious of our usage can help us use technology more purposefully rather than letting it control us.
Based on the dialogue, which of the following statements best captures the main theme of their conversation?
PART 1: READING COMPREHENSION
The War at Home: The Struggle for Veterans to Find Jobs
In today's tough and competitive job market, it can be challenging for any adult to land a decent job. Though education can definitely improve outcomes, sometimes it's not just abont the degree. Experience can also play a major role in helping people find jobs. Yet in some cases, if you do not have the right kind of experience, this may be of little help. Just ask one of the many college-educated military veterans who serve their country only to return to find a job market that will treat them as rookies.
Army veteran John Lee Dumas said he had zero anxieties about finding a job after graduating college and had been told that his military experience would give him a leg up on other candidates. But things did not turn out that way.
"I quickly found out that I was lumped together with recent college grads for entry-level positions, and that an employee that had two years' experience at a job in a similar industry was considered way more qualified than I was despite my four years as an officer in the army", Dumas said.
When Dumas did find work, he said it was difficult to acclimate to the civilian Office environment.
"I often found that my peers and above had a hard time dealing with my direct approach and attitude about tackling problems head on, often asking for forgiveness rather than permission", he said.
One issue is that veterans are too modest when it comes to stating their accomplishments in the military.
"For some reason, I've had veterans not tell me about their awards and honors, but it should all be listed - from commander' s coins to medals of honor," Hurwitz said.
Navy veteran Tom Graves, who has a career in world force development helping companies understand the benefits of hiring skilled and experienced military veterans, agreed.
(Adapted from http://www.onlinecollege.org)
Considering the text, what does the word "skilled" mean in this extract?
" [...] the benefits of hiring skilled and experienced military
veterans [...]."
TEXT 1
What do AI chatbots really mean for students and cheating?
October 31, 2023 By
Carrie Spector
The launch of ChatGPT and other artificial intelligence (AI) chatbots has triggered an alarm for many educators, who worry about students using the technology to cheat by passing its writing off as their own. But two Stanford researchers say that concern is misdirected, based on their ongoing research into cheating among U.S. high school students before and after the release of ChatGPT.
Here, Lee and Pope discuss the state of cheating in U.S. schools, what research shows about why students cheat, and their recommendations for educators working to address the problem.
What do we know about how much students cheat?
Pope: We know that cheating rates have been high for a long time. At Challenge Success we’ve been running surveys and focus groups at schools for over 15 years, asking students about different aspects of their lives — the amount of sleep they get, homework pressure, extracurricular activities, family expectations, things like that — and also several questions about different forms of cheating.
For years, long before ChatGPT hit the scene, some 60 to 70 percent of students have reported engaging in at least one “cheating” behavior during the previous month. That percentage has stayed about the same or even decreased slightly in our 2023 surveys, when we added questions specific to new AI technologies, like ChatGPT, and how students are using it for school assignments.
So AI isn’t changing how often students cheat — just the tools that they’re using?
Lee: The most prudent thing to say right now is that the data suggest, perhaps to the surprise of many people, that AI is not increasing the frequency of cheating. This may change as students become increasingly familiar with the technology, and we’ll continue to study it and see if and how this changes. But I think it’s important to point out that, in Challenge Success’ most recent survey, students were also asked if and how they felt an AI chatbot like ChatGPT should be allowed for school-related tasks. Many said they thought it should be acceptable for “starter” purposes, like explaining a new concept or generating ideas for a paper. But the vast majority said that using a chatbot to write an entire paper should never be allowed. So this idea that students who’ve never cheated before are going to suddenly run amok and have AI write all of their papers appears unfounded. What would you suggest to school leaders who are concerned about students using AI chatbots?
Pope: Even before ChatGPT, we could never be sure whether kids were getting help from a parent or tutor or another source on their assignments, and this was not considered cheating. Kids in our focus groups are wondering why they can't use ChatGPT as another resource to help them write their papers — not to write the whole thing word for word, but to get the kind of help a parent or tutor would offer. We need to help students and educators find ways to discuss the ethics of using this technology and when it is and isn't useful for student learning.
Lee: There’s a lot of fear about students using this technology. Schools have considered putting significant amounts of money in AI-detection software, which studies show can be highly unreliable. Some districts have tried blocking AI chatbots from school wifi and devices, then repealed those bans because they were ineffective. AI is not going away. Along with addressing the deeper reasons why students cheat, we need to teach students how to understand and think critically about this technology. For starters, at Stanford we’ve begun developing free resources to help teachers bring these topics into the classroom as it relates to different subject areas. We know that 3 teachers don’t have time to introduce a whole new class, but we have been working with teachers to make sure these are activities and lessons that can fit with what they’re already covering in the time they have available.
I think of AI literacy as being akin to driver’s education: We’ve got a powerful tool that can be a great asset, but it can also be dangerous. We want students to learn how to use it responsibly.
Available from: < https://ed.stanford.edu/news/what-do-ai-chatbots-really-mean-students-and-cheating>. Access: 08 Dec., 2023. Adapted.
O texto I refere-se a questão
TEXTO I
The study of language acquisition is fundamentally the process by which humans, and some believe even certain higher animals, acquire the capacity to perceive, produce and use words to understand and communicate. This is a central topic in the disciplines of linguistics, cognitive science, and psychology. Moreover, it holds considerable interest in educational science, anthropology, neuroscience, and artificial intelligence, reflecting the breadth of its implications and impact.
The language learning process is multifaceted, influenced by a multitude of factors. Among these are the learner's cognitive abilities, encompassing memory, attention, perceptual and reasoning skills. Equally important is the learner's social environment – family, peers, teachers and the broader cultural context, which can provide opportunities for exposure to the language, affect the learner's attitudes and motivation, and determine the nature of the language input.
Exposure to the language, both in terms of quality and quantity, is also a critical factor. This involves interaction with proficient users of the language and access to diverse linguistic contexts. The role of motivation cannot be overstated. It can greatly enhance the learner's engagement, persistence and performance.
The complex interplay of these factors shapes the trajectory of language learning, with every individual's path being unique. Nevertheless, there are patterns and regularities in the process that researchers strive to identify and understand. These insights not only enrich our understanding of human cognition and social interaction but also have practical implications for language teaching and learning.
Text 19A4-I
It is a universal fact that cinema is a visual medium. Films have the power to overwhelm our senses as well as our minds, subjecting us to a variety of experiences that can range from the sublime to the devastating. Colours play a crucial role in this interesting phenomenon, forming an integral part of the composition of each frame and dictating how the viewer perceives the spectacle on the screen. Apart from the cinematic medium, colours have always been a part of our experience and how we make sense of the vastly nuanced world around us. Although science has definitively explained what colours are in terms of light, they have always mystified artists and philosophers like Arthur Schopenhauer and Ludwig Wittgenstein, who tried to understand their importance in anthropological frameworks.
More notably, the famous German poet and artist Johann Wolfgang von Goethe published a seminal exploration of colours in his 1810 work Theory of Colours. In it, he examined how each colour corresponds to various psychological states in the minds of human beings. He wrote, “Light and darkness, brightness and obscurity, or if a more general expression is preferred, light and its absence, are necessary to the production of colour… Colour itself is a degree of darkness.” Goethe’s theories might seem baselessly romantic in the 21st century but the underlying ideas have been implemented by filmmakers and cinematographers to curate the voyeuristic experiences of their audiences. Famed cinematographer Vittorio Storaro has based his artistic vision on Goethe’s work, insisting that colours do have a direct connection to the mind of the viewer.
Internet: <https://faroutmagazine.co.uk> (adapted).
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