L
LLLOS.ai
Learn
L

Ask Your Tutor

Every answer the tutor has written

2,256 questions from students, each answered like a good teacher would — newest first. Open any card for the full explanation.

Ask your own question
What happens if the Rh factor is mismatched in pregnancy?If the Rh factor is mismatched in pregnancy, the mother's body may attack the baby's blood, which can harm the baby.In depthAsked by Anonymous from Ciudad De México, Mexico · Biology · 24 d agoRead the full answer →What happens if something falls into a black hole?If something falls into a black hole, it gets pulled in by strong gravity and cannot come out again—not even light can escape.In depthAsked by Anonymous from Hong Kong, Hong Kong · Physics · 24 d agoRead the full answer →Can adaptive optics work with infrared or other types of light?Yes, adaptive optics can work with infrared and other types of light, not just visible light.Asked by Anonymous from Mountain View, United States · Physics · 24 d agoRead the full answer →How does air pollution affect the weather and climate?Air pollution changes the weather and climate by trapping heat, changing rainfall, and making the air unhealthy.In depthAsked by Anonymous from Dallas, United States · Science · 24 d agoRead the full answer →What are PM₂.₅ and PM₁₀, and why are they harmful?PM₂.₅ and PM₁₀ are tiny dust particles in the air that can harm your lungs and health when you breathe them in.In depthAsked by Anonymous from Tokyo, Japan · Science · 24 d agoRead the full answer →What is the safe AQI range for outdoor activities?A safe AQI (Air Quality Index) for outdoor activities is 0–50, which means the air is clean and healthy to breathe.Asked by Anonymous from London, United Kingdom · Science · 24 d agoRead the full answer →Can lunar eclipses also be used to study the atmosphere?Yes, scientists can use lunar eclipses to study Earth's atmosphere.Asked by Anonymous from New York, United States · Science · 25 d agoRead the full answer →What are the main ways scientists measure air pollution?Scientists measure air pollution by collecting air samples and checking what harmful substances are present and how much of each is there.In depthAsked by Anonymous from Dallas, United States · Science · 25 d agoRead the full answer →Can DNA fingerprinting be wrong or give a false result?DNA fingerprinting can sometimes give wrong results if there are mistakes in the process or if the sample is not good.Asked by Anonymous from Newark, United States · Biology · 25 d agoRead the full answer →How do restriction enzymes know where to cut the DNA?Restriction enzymes cut DNA only at specific short sequences, like a pair of scissors with a lock that opens for one key shape.In depthAsked by Anonymous from Frankfurt, Germany · Biology · 25 d agoRead the full answer →Why are only certain parts of DNA used for fingerprinting?Only certain parts of DNA are used for fingerprinting because they are unique for each person and vary a lot between people.In depthAsked by Anonymous from Orangeburg, United States · Biology · 25 d agoRead the full answer →What are the main sources of air pollution in villages and cities?Air pollution comes from things like vehicles, factories, burning, and dust—different sources in villages and cities.In depthAsked by Anonymous from Mountain View, United States · Science · 25 d agoRead the full answer →What happens if the President does not approve a bill?If the President does not approve a bill, it cannot become a law.Asked by Anonymous from Beijing, China · Political Science · 25 d agoRead the full answer →What is the Air Quality Index (AQI) and how is it measured?The Air Quality Index (AQI) is a number that shows how clean or polluted the air is around us.Asked by Anonymous from Singapore, Singapore · Science · 25 d agoRead the full answer →Who wrote or composed the Vedic hymns?The Vedic hymns were composed by ancient Indian sages called rishis.In depthAsked by Anonymous from Mountain View, United States · Social Science · 25 d agoRead the full answer →Can adaptive optics help see through clouds or rain?Adaptive optics cannot help us see clearly through clouds or rain because these block or scatter light too much for the system to correct.In depthAsked by Anonymous from Mountain View, United States · Science · 25 d agoRead the full answer →What happens if a farmer does not get MSP for their crop?If a farmer does not get MSP (Minimum Support Price), they may earn less, face losses, and struggle to cover their costs.In depthAsked by Anonymous from Ahmedabad, India · Economics · 25 d agoRead the full answer →Can solar eclipses also be used to measure pollution?Solar eclipses are not directly used to measure pollution, but they can help scientists study how pollution affects sunlight and the atmosphere.Asked by Anonymous from Mountain View, United States · Science · 25 d agoRead the full answer →Why does the size of the shadow change with distance?The size of a shadow changes because the distance between the object, the light, and the screen affects how much light is blocked.Asked by Anonymous from Juiz de Fora, Brazil · Science · 26 d agoRead the full answer →How is a DNA fingerprint made in the lab?A DNA fingerprint is made by cutting, sorting, and comparing a person’s DNA to see unique patterns, like a barcode.In depthAsked by Anonymous from Mountain View, United States · Biology · 26 d agoRead the full answer →What are the health effects of breathing polluted air?Breathing polluted air can harm your lungs, heart, and even your brain, making you sick in many ways.In depthAsked by Anonymous from Shanghai, China · Biology · 26 d agoRead the full answer →What challenges do women in India still face today?Women in India still face many challenges like discrimination, violence, lack of equal opportunities, and social restrictions.In depthAsked by Anonymous from Ciudad De México, Mexico · Social Science · 26 d agoRead the full answer →How does adaptive optics work in telescopes?Adaptive optics is a technology in telescopes that fixes the blurring caused by Earth's air, so we see clearer images of stars and planets.In depthAsked by Anonymous from Ciudad De México, Mexico · Physics · 26 d agoRead the full answer →How do scientists measure pollution using lunar eclipses?Scientists can use lunar eclipses to study Earth's air pollution by looking at the Moon's color and brightness during the eclipse.In depthAsked by Anonymous from Singapore, Singapore · Science · 26 d agoRead the full answer →How did the British use disagreements among Indian leaders to delay independence?The British delayed India's independence by taking advantage of disagreements among Indian leaders, making Indians fight each other instead of uniting against British ru…In depthAsked by Anonymous from Mountain View, United States · History · 26 d agoRead the full answer →Can a good be neither a substitute nor a complement?Yes, a good can be neither a substitute nor a complement to another good.In depthAsked by Anonymous from Mountain View, United States · Economics · 26 d agoRead the full answer →What are some famous hymns or mantras from the Vedas?Some famous hymns and mantras from the Vedas are the Gayatri Mantra, Purusha Sukta, and Mrityunjaya Mantra, each with deep meanings about life, light, and the universe.In depthAsked by Anonymous from Shanghai, China · 27 d agoRead the full answer →How can schools and children help reduce smog in their area?Schools and children can help reduce smog by planting trees, using less pollution-causing things, and spreading awareness.Asked by Anonymous from Singapore, Singapore · Environmental Science · 27 d agoRead the full answer →How do scientists join DNA pieces after cutting with restriction enzymes?Scientists use a special enzyme called DNA ligase to join DNA pieces after cutting them with restriction enzymes.In depthAsked by Anonymous from Ciudad De México, Mexico · Biology · 27 d agoRead the full answer →How do our ears detect sound waves?Your ears catch sound waves and turn them into signals your brain can understand.In depthAsked by Anonymous from Mountain View, United States · Biology · 27 d agoRead the full answer →Are there any signs of biotin deficiency?Biotin deficiency shows up as skin, hair, and nerve problems in the body.Asked by Anonymous from Mountain View, United States · Biology · 27 d agoRead the full answer →What happened to children during Partition?Children during Partition faced fear, loss, and big changes — many lost homes, families, and their sense of safety.In depthAsked by Anonymous from Ciudad De México, Mexico · History · 27 d agoRead the full answer →How do scientists study the far side of the Moon?Scientists study the far side of the Moon using spacecraft, satellites, and special cameras because it cannot be seen directly from Earth.In depthAsked by Anonymous from Santa Clara, United States · Science · 27 d agoRead the full answer →How do complementary goods affect pricing strategies for businesses?When two products are used together (complementary goods), the price of one can affect how a business prices the other.In depthAsked by Anonymous from Singapore, Singapore · Economics · 27 d agoRead the full answer →What are some examples of substitute goods in the Indian market?Substitute goods are products you can use in place of each other—if one gets costly, you buy the other.Asked by Anonymous from Singapore, Singapore · Economics · 27 d agoRead the full answer →Can a good be both a substitute and a complement? How?A good can be a substitute in one situation and a complement in another, depending on what you pair it with.Asked by Anonymous from Tashkent, Uzbekistan · Economics · 27 d agoRead the full answer →