What evidence supports land bridge theory? Fossils of large mammals dating to the time of the ice age have also been found on the Aleutian Islands in the middle of the modern day Bering Sea. All this evidence indicates that, even though it was cold, conditions were good enough for people to have lived on […]
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Which country is Albert Einstein from? AmericanGermanPrussianSwissWeimar When and where was Albert born? March 14, 1879, Ulm, Germany Where did Albert Einstein live in America? Ulm1879–1880PrincetonBern Did Albert Einstein come from Germany? As a son of a citizen of the Kingdom of Württemberg, Albert Einstein, born in Ulm in 1879, was a citizen of the […]
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What part of the atmosphere is Rainbow? troposphere What kind of matter is a rainbow? Rainbow: A rainbow is an optical phenomenon. It’s essentially light. Emotions: Love, hate, and happiness may be rooted in chemistry, but feelings don’t have mass or occupy volume. Gravity: You can feel its effects and it is associated with mass, […]
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How does zinc oxide protect from the UV rays of the sun? Zinc oxide and titanium dioxide prevent UV rays from penetrating by scattering them. But the problem with the metal oxides is that they also scatter visible light, which means they appear white when applied to the skin. An SPF of 15 already filters […]
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