How many beats per minute does a hummingbird flap its wings? A hummingbird flaps its wings up to 70 times per second; its heart rate can reach 1,260 beats per minute. Do hummingbirds ever stop flapping their wings? A. Hummingbirds never stop beating their wings, and with their tiny size can look like large bumblebees […]
What are examples of working conditions?
What are examples of working conditions? Working conditions covers areas such as space, temperature, lighting, ventilation, humidity and welfare facilities, including access to drinking water. Working conditions covers areas such as welfare facilities, ventilation, cleanliness, space, lighting and temperature. What are working conditions? What Are Working Conditions? Working conditions are the context within which a […]
What is the beauty of a butterfly?
What is the beauty of a butterfly? Butterflies are self propelled flowers. Beautiful and graceful, varied and enchanting, small but approachable, butterflies lead you to the sunny side of life. How would you describe butterflies? Butterflies are beautiful, flying insects with large scaly wings. Like all insects, they have six jointed legs, 3 body parts, […]
What kinds of development exist on barrier islands?
What kinds of development exist on barrier islands? Tides – The tides move sediments into the salt marshes and eventually fill them in. Thus, the sound sides of barrier islands tend to build up as the ocean sides erode. Winds – Winds blow sediments from the beaches to help form dunes and into the marshes, […]
Is the Gulf of Mexico warmer than normal?
Is the Gulf of Mexico warmer than normal? The Gulf of Mexico sea surface temperatures have run above normal over the past year, but they have sharply risen even higher in recent months. Now, they are about three degrees above average, and that is likely to have a bearing on weather across the central and […]
What are the side effects of herbal Viagra?
What are the side effects of herbal Viagra? As a result, these “herbal viagra” supplements can cause dangerously low blood pressure in some men — particularly men who take nitrate medications for heart problems. In addition, some products marketed as “herbal viagra” have been pulled off the market because they contain undeclared prescription medications. What […]
Do yeti crabs lay eggs?
Do yeti crabs lay eggs? Do yeti crabs lay eggs? But some crabs do brave the icy waters away from the vents. Female yeti crabs leave the vents to brood their eggs, which researchers believe need cooler water to develop. How does yeti crab reproduce? The crabs reproduce by releasing many larvae into the water […]
Can a Honda CR-V AWD be flat towed?
Can sperm survive in petroleum jelly?
Can sperm survive in petroleum jelly? No. Vaseline does not contain anything to kill sperm, so it is not a contraceptive. Also, Vaseline collects bacteria, is too thick and greasy and is hard to wash off. How long can sperm survive in lube? Water-based lubricants appear to have the greatest detrimental effect on motility and […]
Why are mud houses built in hot desert areas?
Why are mud houses built in hot desert areas? Which of these can explain the reason for mud houses being common in desert areas like Rajasthan? AMud absorbs heat and keeps the house cool. Which type of houses are made in hilly areas of Assam? Due to historical high seismicity of the region the local […]