Category: Physics

How can you tell if your hamster has mites? The hamster will be feeling very itchy, and will therefore do a lot of scratching. Its skin will look red, flaky, and irritated. The poor little animal, in addition to scratching furiously with his hind feet, will nibble at himself and rub his body on objects […]

What are the key elements of protected health information? Health information such as diagnoses, treatment information, medical test results, and prescription information are considered protected health information under HIPAA, as are national identification numbers and demographic information such as birth dates, gender, ethnicity, and contact and emergency contact … What is meant by public interest […]

Who was cursed by Hera? When Hera found out she was very angry with Echo. She put a curse on her that meant that she could only speak the last words of other people after she had heard them. It is due to this story that we get the meaning behind the word echo. How […]

How do you know if a guy is serious about marrying you? 11 Signs He Wants to Marry You (Even You Are at the Early Stages) He is Making Future Plans. Guys don’t bring up things that they really would rather not talk about. You are Invited to Every Occasion. He is Punctual. There’s an […]

How can I annoy a girl? 9 Sure-fire Ways to Annoy a Teenage Girl Assume You Know Everything About Her. She is very complex. Reorganize Her Stuff Without Asking. Comment on Her Looks Excessively. Don’t Reply to Her Messages. Call Her Hormonal. Call Her a Term of Endearment. Grow an Adolescent Mustache. Wear Clashing Patterns. […]

Where can we find nitrogen? The Earth’s atmosphere is 78% nitrogen gas or N2. Even though there is so much nitrogen in the air, there is very little in the Earth’s crust. It can be found in some fairly rare minerals such as saltpeter. Nitrogen can also be found in all living organisms on Earth […]

What is difference between renewable and non renewable? Renewable resources are solar energy, wind energy, geothermal energy, biofuels, cultivated plants, biomass, air, water and soil. In contrast, non-renewable resources are those that are available to us in limited quantities, or those that are renewed so slowly that the rate at which they are consumed is […]

What natural resources do we need to survive? All the things we need to survive, such as food, water, air, and shelter, come from natural resources. Some of these resources, like small plants, can be replaced quickly after they are used. Others, like large trees, take a long time to replace. These are renewable resources. […]

Who has the best teeth in the world? Denmark top of the list for oral health. A new European study has been published that examines tooth decay, sugar consumption, as well as state-funded measures, such as the number of dental schools and dentists, in 26 countries. What disease affects teeth? Types of dental and oral […]

How early did humans make fire? 1.5 million years ago How was meat eaten before fire? The first evidence of controlled use of fire is from about 2 million years ago, so we’ve probably been cooking meat for a long, long time. Before that, our ancestors ate the meat they could get raw, like all […]