What happens if new information is found to challenge an existing theory? In science, a tested explanation of why things happen that is accepted to be true is called a scientific theory. Erroneous theories are wrong, although the scientists might not realize it at the time. The discovery of new evidence will cause them to […]
What are the major blood vessels of the heart?
What are the major blood vessels of the heart? The major blood vessels connected to your heart are the aorta, the superior vena cava, the inferior vena cava, the pulmonary artery (which takes oxygen-poor blood from the heart to the lungs where it is oxygenated), the pulmonary veins (which bring oxygen-rich blood from the lungs […]
What is another word for sound barrier Brainly?
What is another word for sound barrier Brainly? The sound barrier or sonic barrier is the sudden increase in aerodynamic drag and other undesirable effects experienced by an aircraft or other object when it approaches the speed of sound. Therefore, sound barrier and speed of sound are synonyms. Which speed is at the sound barrier? […]
What are the major causes of biodiversity decline?
What are the major causes of biodiversity decline? Reason for Loss of Biodiversity Habitat destruction. Habitat destruction is a major cause of biodiversity loss. Invasive Species. Over-exploitation of Species. Global Warming and Climate Change. Pollution. Human Overpopulation. Natural Calamities. Genetic Pollution. What are the three main causes of the biodiversity crisis? Human activities have led […]
Is myopia a disability?
Is myopia a disability? Myopia is not a disability. Also called nearsightedness, myopia is a common refractive error of the eye that causes distant objects to appear blurry. As with myopia, vision problems caused by farsightedness and astigmatism typically can be fully corrected with eyeglasses and contact lenses. How can I cure myopia naturally and […]
How much is 120 km in miles per hour?
Which best summarizes the concept of natural selection?
Which best summarizes the concept of natural selection? Answer. The fittest organisms survive and reproduce best summarizes the concept of natural selection. What causes natural selection occur? Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are […]
What eats a snow leopard?
What eats a snow leopard? Snow leopards do not have many predators, but they still have some. Their most primary predator is us, humans. We kill them for their beautiful and warm fur, to make our jackets. Their other predator are wolves, who target for the cubs. What is the average lifespan of a snow […]
How can we benefit from low interest rates?
How can we benefit from low interest rates? Ways to take advantage of low interest rates include refinancing loans, selling bonds, and buying property. CDs, corporate bonds, and REITs offer the best investment income options when interest rates are low. What are the disadvantages of low interest rates? The Fed lowers interest rates in order […]
What type of fatty acid is solid at room temperature?
What type of fatty acid is solid at room temperature? Saturated fat What happens to the acidic properties of a fatty acid when fat is formed? What happens to the acidic properties of a fatty acid when a fat is formed? Acidic properties of fatty acids come from carboxylic acid functional groups and this quality […]