Geography, 03.08.2019 16:30 JaylahtheSmarrtie
Based on evidence, scientists believe earth is over four billion years old. indirect evidence, such as radioactivity of certain elements found in rocks, as well as direct evidence, such as observations of earth's rock layers, are used to scientists make these calculations. rock formations and the fossils within them can scientists establish relative ages of major events in earth's history. which statement describes the most accurate conclusion scientists can make based on the evidence given? a)scientists conclude sandstones with ripple marks might indicate a shoreline habitat or a riverbed. eliminateb)upon discovering pieces of cracked limestone, a scientist concludes an earthquake happened in that area. c)after discovering a thick layer of igneous rock, scientists conclude that area was once part of an ocean. d)a scientist discovers a layer of dark metamorphic rock and concludes a volcano had erupted in that location.
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Geography, 23.06.2019 05:40
Which movement developed in the early 1900s and encouraged the nationalist spirit of africans throughout the world? a. african nationalist b. tribalism c. pan-africanism d. african union
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Geography, 23.06.2019 21:20
Hey! can anyone me out with my homework? it will be very much appreciated! and !
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Geography, 24.06.2019 13:30
In a cold pack which type of reaction draws heat from the surroundings
Answers: 1
Based on evidence, scientists believe earth is over four billion years old. indirect evidence, such...
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