Which light is not seen from the Earth? What Does Invisible Light Do? Electromagnetic waves are all around us. This includes not only visible light, but also invisible ultraviolet and infrared rays. Infrared rays, with wavelengths longer than visible light, are also a familiar part of electrical appliances. Are there stars we Cannot see? All […]
Why are there two neap tides monthly?
Why are there two neap tides monthly? Neap tides, which also occur twice a month, happen when the sun and moon are at right angles to each other. During full or new moons—which occur when the Earth, sun, and moon are nearly in alignment—average tidal ranges are slightly larger. This occurs twice each month. How […]
How much does an elephant cost?
How much does an elephant cost? Photo courtesy of The David Sheldrick Wildlife Trust. In their report, iworry estimated the raw-ivory value of a poached elephant to be $21,000. In contrast, a living elephant is worth more than $1.6 million over its lifetime, largely because of its eco-tourism draw. Can I own a baby elephant? […]
Who celebrates the winter solstice?
Who celebrates the winter solstice? The Pagan celebration of Winter Solstice (also known as Yule) is one of the oldest winter celebrations in the world. Ancient people were hunters and spent most of their time outdoors. Why did the Church establish Christmas on December 25? The church in Rome began formally celebrating Christmas on December […]
What is the mechanism of action of risperidone?
What is the mechanism of action of risperidone? Risperidone is an SGA with a high 5-HT2A/D2 ratio (it has a higher affinity for 5-HT2A receptors than for D2 receptors). According to the dopamine theory of schizophrenia, the mechanism of action of risperidone might involve a reduction of dopaminergic neurotransmission in the mesolimbic pathway. Is 2 […]
Why is my 9 year old so disrespectful?
Why is my 9 year old so disrespectful? Disrespectful behavior often comes down to kids having poor problem-solving skills and a lack of knowledge about how to be more respectful as they pull away. Often when kids separate from you they do it all wrong before they learn how to do it right. How do […]
Is all green glass uranium?
Is all green glass uranium? Perhaps the most reliable way to identify the presence of uranium in the glass is to expose it in the dark to a source of ultraviolet light (e.g., a black light). If the glass glows a rich green color, it contains uranium. Why is depression glass called depression? Depression glass […]
What can be added to steel to make it stronger?
What are the 4 types of stems?
What are the 4 types of stems? There are four types of herbaceous stems. These are climbers, bulbs, tubers and runners. What are 3 things we already know about plants? The Top 10 Things to know about Plants There are about a quarter million different plant species. They dominate ecosystems all over the Earth. They […]
How do you tell your neighbors they are too loud?
How do you tell your neighbors they are too loud? Here are a few options. Talk to them. Suggest a plan and/or compromise. Come up with possible solutions. Give your neighbors a warning. Talk to your landlord, management company, or HOA. As a last resort, contact the police. How do you sleep with noisy upstairs […]