What lives in low tide zone? Organisms in this area include anemones, barnacles, chitons, crabs, green algae, isopods, limpets, mussels, sea lettuce, sea palms, sea stars, snails, sponges, and whelks. Low Tide Zone: Also called the Lower Littoral Zone. This area is usually under water – it is only exposed when the tide is unusually […]
Is roasting a marshmallow over a campfire radiation?
Is roasting a marshmallow over a campfire radiation? Burnt marshmallow is simply a marshmallow that has been extremely toasted! There are two main processes that heat a marshmallow: absorption of campfire radiation (photons) and contact with very hot air rising off the fire (convection). If we place the marshmallow directly above the fire, we get […]
Which is better AC or DC current?
Which is better AC or DC current? DC power is significantly more energy efficient than AC power. DC motors and appliances have higher efficiency and power to size characteristics. DC-based lighting (LED) is as much as 75% more efficient than incandescent lighting. Is AC safer than DC? A.C. is said to be four to five […]
Why do we need to conserve energy?
Why do we need to conserve energy? First of all, reducing energy use limits the number of carbon emissions in the environment. In turn, conserving energy produces a higher quality of life. Reduced emissions result in cleaner air quality. In addition, it helps create a healthier planet, or at least helps sustain the resources we […]
Is it harder to draw or paint?
Is it harder to draw or paint? Many people consider painting to be more difficult than drawing because most artists learn to draw first. You start out drawing, which makes it seem only natural that painting is a more advanced technique. If most artists started out painting first, then the general consensus would probably be […]
How much money do you need to retire comfortably in Florida?
How much money do you need to retire comfortably in Florida? To retire comfortably in the state of Florida starting today, you will need to have saved at least $175,000. What city in Florida has the best year round weather? Vero Beach ranks high on list of best weather in U.S. by 24/7 Wall Street. […]
What is an example of a mirage?
What is an example of a mirage? An example of a mirage is when you believe you see water or a ship in the desert when it isn’t really there. An optical phenomenon that creates the illusion of water, often with inverted reflections of distant objects, and results from distortion of light by alternate layers […]
What is the thinnest and coldest layer of the earth?
What is the thinnest and coldest layer of the earth? Earth’s Layers Earth Layers: CRUST- The crust is the thinnest layer. – made of rock. – hard and rigid. – coldest layer. – outermost layer – it’s the land that we stand on everyday. Is the asthenosphere the thinnest layer? “The Earth can be divided […]
What is positive and negative temperature coefficient?
What is positive and negative temperature coefficient? A positive coefficient for a material means that its resistance increases with an increase in temperature. A negative coefficient for a material means that its resistance decreases with an increase in temperature. What are the applications of P and N-type semiconductors? Diode is a combination of n-type and […]
Do electric showers work without gas?
Do electric showers work without gas? You can use an electric shower regardless of the type of boiler or heating system you have, because it runs separately. Another great bonus of this is that you will still have access to hot water if your boiler breaks down. What showers are cheaper running? The electric shower […]