How can heat pumps be more than 100 efficient? By contrast, heat pumps seemingly undertake the impossible: you get more heating out than the energy you put in. This is possible because we are using energy to move heat – rather than converting the energy directly to heat. As a result the apparent efficiency in […]
How old was genie when she was found?
How old was genie when she was found? 13 What happened to the wild child? Although he beat his wife throughout the pregnancy, and near the end attempted to strangle her to death, she gave birth to an apparently healthy daughter. Her father found her cries disturbing and placed her in the garage, where she […]
Will Sears survive 2020?
Will Sears survive 2020? Sears said in November that it planned to close 96 stores in February, including 51 Sears stores and 45 Kmart stores. Sears parent company Transform Holdco will operate just 182 stores after the closings. How many Sears stores are still open 2020? It once operated more than 3,500 locations across the […]
Can fish love humans?
Can fish love humans? In most cases though, yes, fish are able to recognize their owners and in some cases form an attachment. Many scientists that worked on the archerfish study report the fish appearing anxious and skittish if a stranger walked into the room, compared to a loving spit of water at a familiar […]
What is the first step to determining your following distance?
What is the first step to determining your following distance? As you will remember, you measure your following distance by locating a vehicle ahead of you, find a fixed object that the vehicle is passing and count. As you reach the same fixed object, that tells you how many seconds have passed. If you are […]
Is a northern harrier a hawk?
Is a northern harrier a hawk? The Northern Harrier is distinctive from a long distance away: a slim, long-tailed hawk gliding low over a marsh or grassland, holding its wings in a V-shape and sporting a white patch at the base of its tail. Where do harrier hawks nest? swamps How long do harrier hawks […]
When exercising in hot weather what should you be paying attention to?
When exercising in hot weather what should you be paying attention to? When you exercise in hot weather, keep these precautions in mind: Watch the temperature. Pay attention to weather forecasts and heat alerts. Get acclimated. Know your fitness level. Drink plenty of fluids. Dress appropriately. Avoid midday sun. Wear sunscreen. Have a backup plan. […]
How do you mess up a GPS signal?
How do you mess up a GPS signal? How a GPS jammer works: The user plugs the jammer into the automotive auxiliary power outlet. The unit is placed close to the installed GPS tracker. When active, the GPS jammer generates an interference signal over a 5 to 10 meter radius to disrupt reception of the […]
What are the similarities between nonmetals and metalloids?
What are the similarities between nonmetals and metalloids? As compared to metals, they have low density and will melt at low temperatures. The shape of nonmetals cannot be changed easily because they are brittle and will break. Elements that have properties of both metals and nonmetals are called metalloids. They can be shiny or dull […]
What is the operational definition of love?
What is the operational definition of love? 1) Love – To care, to support and guide others. 2) Population – the human reproduction. What is the operational definition of shyness? Shyness is the tendency to feel awkward, worried or tense during social encounters, especially with unfamiliar people. Some people’s shyness is so intense, however, that […]