Where did the Dravidians in India come from? The present people of the Indian subcontinent, including the Dravidians, are of a mixed genetic origin and have ancestry from indigenous South Asian Hunter Gatherers, Neolithic west Asian farmers from Iran and Steppe Yamnaya pastoralists. Where did South Indians originally come from? As the Indus Valley civilization…
Category: Lifehacks
What is the use of Upvotes in Quora?
What is the use of Upvotes in Quora? An upvote is your approval of a a specific answer, comment or blog post on Quora. People upvote for a number of reasons but, most typically, it represents a signal that you believe this answer has been helpful and has answered the question being asked. Do Upvotes…
Do Catholics still give up things for Lent?
Do Catholics still give up things for Lent? Ash Wednesday and Good Friday are obligatory days of fasting and abstinence for Catholics. In addition, Fridays during Lent are obligatory days of abstinence. For members of the Latin Catholic Church, the norms on fasting are obligatory from age 18 until age 59. What Pope Francis said…
What should I do if I am extremely bored?
What should I do if I am extremely bored? 100 Things to Do When Bored Tye dye T-shirts. Tye dye white T-shirts in a matching color scheme with your kids. Color in a coloring book. Turn your latest family photos into a scrapbook. Make your own movie. Create slime with your kids. Read a book….
How do you know if a matrix is Diagonalisable?
How do you know if a matrix is Diagonalisable? A matrix is diagonalizable if and only if for each eigenvalue the dimension of the eigenspace is equal to the multiplicity of the eigenvalue. Meaning, if you find matrices with distinct eigenvalues (multiplicity = 1) you should quickly identify those as diagonizable. Can a matrix be…
Do all fruits have pesticides?
Do all fruits have pesticides? Nearly 70\% of the “Clean” fruit and vegetable samples had no pesticide residues, making them a safer choice, EWG says. “Multiple pesticide residues are extremely rare on Clean Fifteen vegetables,” the EWG report stated. “Only 8 percent of Clean Fifteen fruit and vegetable samples had two or more pesticides.” What…
How long would it take to get to Kepler-452b?
How long would it take to get to Kepler-452b? about 26 million years The fastest current spacecraft, the New Horizons unmanned probe that passed Pluto in July 2015, travels at just 56,628 km/h (35,187 mph; 0.00037853 AU/h). At that speed, it would take a spacecraft about 26 million years to reach Kepler-452b from Earth, if…
Why do we call the Earth Earth?
Why do we call the Earth Earth? The name Earth derives from the eighth century Anglo-Saxon word erda, which means ground or soil. The planet’s name in Latin, used academically and scientifically in the West during the Renaissance, is the same as that of Terra Mater, the Roman goddess, which translates to English as Mother…
Does DNA have 2 strands?
Does DNA have 2 strands? Double helix is the description of the structure of a DNA molecule. A DNA molecule consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating groups of sugar (deoxyribose) and phosphate groups. What are the two strands of DNA…
Will cash be useless?
Will cash be useless? Although paper-based currencies are becoming less popular, they will likely stick around for the foreseeable future. Dollars and cents may become harder to use, but as with many obsolete technologies, there are enough users to ensure demand doesn’t disappear completely. How long will cash exist? The UK is at risk of…