Category: Physics

What was probably the first organism on earth? Bacteria have been the very first organisms to live on Earth. They made their appearance 3 billion years ago in the waters of the first oceans. At first, there were only anaerobic heterotrophic bacteria (the primordial atmosphere was virtually oxygen-free). What criteria are used for determining ocean […]

Why is cloning impossible? If a physicist were to try and clone you, they would need to produce an exact copy, precisely replicating the position and momentum of every single particle, down to the smallest electron. Unfortunately, it turns out that due to the intricacies of quantum math, cloning is pretty much impossible. How many […]

Why is my dog in heat again? Dogs will typically come into heat again within 3 to 4 weeks and experience a normal cycle. This is a common issue in younger dogs during their first heat, in which case the issue usually resolves on its own. Continuous or frequent split heats can be caused by […]

Will a jalapeno hurt my cat? Jalapenos have a strong smell, they’re chewy, and a good size for a cat’s mouth. This could mean that your cat tries to take one from your plate. Jalapenos are bad for cats due to the capsaicin, so must be avoided. Can cats die from jalapeno? No! Cat’s absolutely […]

What is pyruvic acid converted to in lactic acid fermentation? Two pyruvates are converted to two lactic acid molecules, which ionize to form lactate. In this process two NADH + H+ are converted to two NAD+. Our muscle cells can undergo this process when they are in oxygen debt. How is pyruvate converted to lactic […]

Can a 12 year old ride a 250cc? Apollo Dirt Bike 250cc It is almost a full-size model, but your 12-year-old can easily ride it around the block. This is a full-sized bike, so taller kids can use it as well. What size dirt bike should a 11 year old get? The right size dirt […]

Where do scientists study? A scientist can be found almost anywhere: universities, government facilities, company labs, for-profit companies, in space, on ships, underground, in hospitals, in private practice and in forests. Pretty much anywhere in the world, and in any industry, there are scientists working in their particular field. What is a female gardener called? […]

How many Titanic survivors are still alive? The last living survivor of the Titanic, Millvina Dean, has died at the age of 97 in Southampton after catching pneumonia. As a two-month-old baby, Dean was the youngest passenger on board the giant liner when it sank on its maiden voyage with the loss of more than […]

Why are fairy tales still relevant? Fairy tales allow the reader to explore each virtue and path of action through the different characters’ fates. The child decides their own personal stance after deliberating each consequence. Through the telling, the child is exposed to ethical reasoning without being preached at. Why fairy tales are so popular? […]

When distance Travelled is directly proportional to time it is Travelling with? When the distance travelled by an object is directly proportional to the time it is said to travel with uniform speed. What is a direct proportion in math? Direct proportion is the relationship between two variables whose ratio is equal to a constant […]