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Q0568Einstein won the 1921 Nobel Prize not for relativity but for the photoelectric effect — the work that revealed light's particle side and later shaped solar panels and cameras.
Q0569Marie Curie won Nobel Prizes in two sciences — Physics (1903) and Chemistry (1911) — the first person ever to do so, and still one of very few.
Q0570The Wright Flyer's first flight in 1903 lasted 12 seconds and covered 120 feet (37 m) — shorter than the wingspan of a modern airliner, yet it opened the whole age of flight.
Q0571The Voyager probes launched in 1977, but the first web server didn't run until 1990 — a spacecraft was already leaving the planets before the web was even born.
Q0572Berners-Lee's first proposal for the World Wide Web, written at CERN in 1989, was famously marked by his boss 'vague but exciting' — the understatement that launched the web.
Q0573On Earth a day is far shorter than a year, but that's not universal: on Venus a day outlasts its year, a reminder that our everyday sense of time is a local habit.
Q0574During the First World War Marie Curie built mobile X-ray units, driving them to the front herself so surgeons could find bullets and shrapnel — her science put directly to saving lives.
Q0575In 1905, his 'miracle year', Einstein published papers that reshaped physics — all while working as a clerk in a Swiss patent office, doing science in his spare time.
Q0576Building a meal around protein steadies appetite: it digests slowly and supports muscle and repair, so a protein-forward breakfast or lunch quietly reduces the urge to snack later. Small, steady choices add up.
Q0577Fibre is the part of plant food the body cannot fully digest, and that is exactly what makes it useful: it feeds gut bacteria, slows digestion and helps everything move through. Because it exists only in plants, a day with no fruit, veg, beans or wholegrains is usually a day with almost no fibre.
Q0578Dietary fibre adds bulk, slows digestion and feeds helpful gut microbes. In everyday terms, beans, oats, vegetables and whole fruit usually stay with you longer than a sugary drink. This matters globally because simple food structure affects energy, appetite and long-term health. The lesson is not glamour; it is that ordinary plants do quiet work.
Q0579Roughly 60% of the adult body is water, and it is doing constant work: cushioning joints, ferrying nutrients, flushing waste and holding temperature steady. That is why even mild dehydration shows up first as tiredness, poor focus or a headache.
Q0580Harvard sleep research explains that too little sleep weakens the brain's ability to take in and hold new information — one reason rest is really part of learning.
Q0581The CDC (Centers for Disease Control and Prevention) is the United States' national public-health agency, founded in 1946 and based in Atlanta. Its physical-activity guidance stresses that movement pays off immediately, not just decades later: a single session of moderate activity can sharpen thinking, ease anxiety, lower blood pressure and improve that night's sleep. The agency recommends about 150 minutes of moderate activity a week — but notes that any amount counts.
Q0582Physical activity is not only gym culture. Walking, cycling, lifting, dancing, sport and active daily work all count when they raise effort safely. The personal comparison is immediate: your mood, sleep and energy can respond before a mirror does. The global lesson is public health: movement is one of the simplest tools many communities can protect.
Q0583Neuroplasticity means the nervous system can change its activity, structure and connections with experience — the biological basis of learning, recovery and lifelong change.
Q0584Practice is not idle repetition; each attempt gives the nervous system feedback to refine the skill — which is why deliberate, focused practice beats mindless drilling.
Q0585Harvard notes the hours just after learning matter for locking in memory — so sleeping soon after study, rather than cramming through the night, can help it stick.
Q0586The CDC (Centers for Disease Control and Prevention) is the United States' national public-health agency, founded in 1946 in Atlanta. Its Physical Activity Guidelines make a deliberately low-threshold promise: adults who simply sit less and do any amount of moderate-to-vigorous activity gain measurable health benefits — lower risk of heart disease, type 2 diabetes, depression and several cancers. The science removed the excuse of the heroic starting point: the first small dose already counts.
Q0587NHS Inform links getting enough fibre with lower risk of heart disease, stroke and type 2 diabetes — humble wholegrains and vegetables quietly protecting the long term.
Q0588Every cell depends on water to receive nutrients and clear waste, so 'drink more water' is less a wellness slogan than a description of how the body runs. The simplest habit is often the one with the widest reach.
Q0589Habits are easier to keep when the cue is obvious — leaving the book, the trainers or the water bottle in plain sight quietly nudges you toward the action.
Q0590Motivation rises and falls, but friction is always waiting. Put the book on the desk, fill the water bottle, lay out the shoes, open the draft. This works anywhere because attention is limited and life is noisy. The so-what is practical: design the start before you need the willpower.
Q0592Epictetus opens the Enchiridion by dividing life in two: what is up to us — our judgements and choices — and what is not. Peace begins with knowing the difference.
