Not AI But Real Answers By Experts!
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Mumps is a contagious disease in which the salivary glands swell up. The parotid glands, which are located below and in front of the ears, are the chief ones affected. Mumps is caused when these glands are invaded by a virus. And it is spread almost entirely by direct contact with a person who is infected. The … Read more
The color of a human being’s skin depends on three “pigments”, or color materials, found in the body. The first of these is called “melanin”, which is a brown substance. The second is called “carotene”, which is a yellow substance. And the third is called “hemoglobin”, which is the red pigment of blood. The differences … Read more
Medical science still does not really know what causes dandruff. Dandruff might be considered a disease of the scalp, which produces small flakes on the scalp and in the hair. The scientific name for this condition is seborrheic dermatitis. There is a great deal of evidence that indicates an infection of some sort is the … Read more
To get a picture of what happens during an eclipse, think of these three bodies: the earth, the sun, and the moon. The moon revolves around the earth. The sun shines out there beyond the moon. But sometimes, as the moon goes around the earth, it passes directly between the earth and the sun. And … Read more
What can be found at the beginning of eternity? This is an age-old question. There are many ways to interpret this question, but in the end, it all comes down to one thing: what you believe. If you believe that God created evaerything and that He lives outside of time, then at the beginning of … Read more
There are a great many birds that can be taught to say a few words. But the real “talking birds” can be taught to say long sentences! The best-talking birds are parrots, mynas, crows, ravens, jackdaws, and certain jays. According to the experts, the bird talkers in the world are the African parrot and the myna bird of India. Many people believe that … Read more
Usually, the larger the bird the larger the egg it lays. But the size of a bird’s egg is not always dependent on the size of the parent bird. It really depends on the amount of food necessary to nourish the growing germ up to the point of hatching. Birds that are able to take … Read more
One of the things that birds, snakes, fish, frogs, cows, and all have in common is a backbone or vertebral column. It is made up of many small pieces of bone called “vertebrae”. These forms of life are therefore called “vertebrates”. Creatures that do not have a backbone, such as crabs, snails, grasshoppers, and sponges, … Read more
In 1610, Galileo, the man who first explored the heavens with a telescope, first noticed something strange about Saturn—it seemed to have things sticking out of its sides! In 1655, a man called Christian Huygens studied Saturn with a better telescope, and he saw something so strange he was afraid to tell anyone about it! … Read more
Sometimes we can measure something—and yet have no real understand- ing of what that measurement means. When it comes to distances in the universe. for example, we are able to measure them, but our minds cannot really grasp what that means in terms of our life. For distances in the universe, a special unit of … Read more