Category: Physics

How do plants and animals get nitrogen? Plants take up nitrogen compounds through their roots. Animals obtain these compounds when they eat the plants. When plants and animals die or when animals excrete wastes, the nitrogen compounds in the organic matter re-enter the soil where they are broken down by microorganisms, known as decomposers. What […]

Does a yolk sac confirm pregnancy? In a normal early pregnancy, the diameter of the yolk sac should usually be <6 mm while its shape should be near spherical. A yolk sac ≥6 mm is suspicious for a failed pregnancy, but not diagnostic. Is a yolk sac a good sign? When a Gestational Sac Is […]

What is the most abundant element in human body? Oxygen Which metal is more expensive than gold? Palladium is the most expensive of the four major precious metals – gold, silver and platinum being the others. It is rarer than platinum, and is used in larger quantities for catalytic converters. Is Titanium more expensive than […]

How much is postage from UK to Hong Kong? How much does it cost to send a parcel from the UK to Hong Kong? Postage to Hong Kong starts from as little as £10.82 with DPD Local Online. How long does it take to mail a letter to Hong Kong? Ordinary small letters will be […]

What is the difference between sunspots and solar flares? Sunspots are areas that appear dark on the surface of the Sun. They appear dark because they are cooler than other parts of the Sun’s surface. Solar flares are a sudden explosion of energy caused by tangling, crossing or reorganizing of magnetic field lines near sunspots. […]

How much did Hurricane Irene cost? Damage estimates throughout the United States are estimated near $13.5 billion, making Irene one of the costliest hurricanes on record in the country. In addition, monetary losses in the Caribbean and Canada were $830 million and $130 million respectively for a total of nearly $14.2 billion in damage. Does […]

What is the largest biome in North America? taiga What are the 4 largest biomes in North America? In North America, the broadest biomes are: Deciduous. Desert. Prairie. Mixed evergreen and deciduous. Tropical. Montane. Temperate and tropical rainforest. Mediterranean scrub. Does the US have every biome? In North America there are about six major biomes. […]

Is an MCB a fuse? The MCB – Miniature Circuit Breaker An MCB is a form of fuse (protective device) which overcomes the traditional problem associated with fuses in so much as when one blows it does not need to be replaced as a fuse does or in older fuses, the wire does not need […]

What lesson did the donkey learn? Since the donkey played the same trick, assuming that the cotton bag will become lighter. As the cotton became wet, it got heavier and heavier and very difficult to carry. Soon the donkey realized his master’s trick, and it learned the lesson. What is the moral value of friendship? […]

Does pork loin have gluten? Pork loin is naturally gluten-free. Gluten issues can arise if the pork loin has been seasoned, marinaded, or if it contains additives. Is Hormel pork loin gluten-free? Refrigerated Meat Products Without Gluten Containing Ingredients: HORMEL® ALWAYS TENDER® Flavored Fresh Pork: Original, Roast Flavor, BBQ Flavor, Lemon-Garlic, Onion-Garlic, Sun-Dried Tomato, Bourbon […]