What is the number one cause of extinction? Destruction of Habitat – It is currently the biggest cause of current extinctions. Deforestation has killed off more species than we can count. Whole ecosystems live in our forests. Why island ecosystems are very fragile? island ecosystems are especially vulnerable to climate change because island species populations […]
What are 4 hemispheres?
What are 4 hemispheres? Any circle drawn around the Earth divides it into two equal halves called hemispheres. There are generally considered to be four hemispheres: Northern, Southern, Eastern, and Western. The Equator, or line of 0 degrees latitude, divides the Earth into the Northern and Southern hemispheres. What country is in all 4 hemispheres? […]
Is Melting water endothermic or exothermic?
Is Melting water endothermic or exothermic? Melting ice is endothermic — you can see this by putting a thermometer in a glass of warm water, adding an ice cube, and watching the temperature go down as the ice melts. The melting process needs heat to proceed and takes it from the warm water. Is melting […]
Does a dryer use a lot of electricity?
Does a dryer use a lot of electricity? Electric dryers span a wide range of wattages, from about 2,000 to 6,000 watts. That translates to about 2 to 6 kilowatt-hours of electricity. Based on the national average rate of 12 cents per kilowatt-hour, each hour of electric drying will cost somewhere between 24 and 72 […]
What are the 3 common shapes of bacteria?
What are the 3 common shapes of bacteria? Individual bacteria can assume one of three basic shapes: spherical (coccus), rodlike (bacillus), or curved (vibrio, spirillum, or spirochete). Considerable variation is seen in the actual shapes of bacteria, and cells can be stretched or compressed in one dimension. What are the main characteristics of a bacteria? […]
Are older fossils found deeper?
Are older fossils found deeper? The positions of fossils in rocks indicate their relative ages; older fossils and rock layers are deeper than fossils and rocks that are more recent. What do fossils tell us? Fossils are the remains or traces of ancient life that are usually buried in rocks. Examples include bones, teeth, shells, […]
What does Saltaps stand for?
What does Saltaps stand for? The sooner an injury is treated, the greater the chances of a complete recovery and the faster the rehabilitation. The immediate treatment can be summarised by the acronym SALTAPS. What are the 3 types of ice therapy? There are different types of ice used in ice packs. The most common […]
What does experiment mean?
What does experiment mean? 1 : a procedure carried out under controlled conditions in order to discover an unknown effect or law, to test or establish a hypothesis, or to illustrate a known law. 2 : the process of testing : experimentation. experiment. How many variables make a good experiment? An experiment usually has three […]
Which is longer 100m or 100 yards?
Which is longer 100m or 100 yards? 100 yards is the same as 300 feet, which is the same as 3600 inches. Since 1 inch equals . 0254 meters, 3600 inches equals 91.44 meters….Conversion from yards to meters. Yard distance Conversion factor (equivalent meter distance) 100 yards 91.44 meters 110 yards 100.584 meters 220 yards […]
What is an example of the atmosphere affecting the biosphere?
What is an example of the atmosphere affecting the biosphere? the atmosphere, which contains all of the planet’s air. These spheres are closely connected. For example, many birds (biosphere) fly through the air (atmosphere), while water (hydrosphere) often flows through the soil (lithosphere). What is difference between atmosphere and biosphere? The atmosphere is a blanket […]