Geography, 01.08.2019 22:00 yesseniaroman21
Scientists find trilobites during a routine dig. trilobites were common in the paleozoic era (540 to 245 million years ago) and went extinct during the late permian period (248 million years ago). on another site, the scientists find ammonites. ammonites lived during the mesozoic era (245 to 65 million years ago) and are not found after that period. what can be concluded about the rock layers? choose all that apply. the rock layers must have formed at the same time because they both contain biozones. the rock layers must have formed at different times because they contain two different biozones. the rock layer containing the trilobites must have formed before the one containing the ammonites. the rock layer containing the trilobites must have formed after the one containing the ammonites.
Answers: 1
Geography, 22.06.2019 22:00
Why have the countries of the region had difficulty establishing democratic governments in recent years? choose all answers that are correct b is also correct i need to know if theres any morecommunists have overtaken the countries of the caucasus region. the soviets established national borders in the region without considering the location of ethnic groups. fighting continues between armenia and azerbaijan over the nagorno-karabakh region. civil war between communists and islamic groups in tajikistan resulted in thousands of deaths and refugees are forced to flee. in a test!
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Geography, 24.06.2019 06:30
Largest layer of atmosphere international space station orbits ultraviolet radiation causes ionization the phrases describe what layer of earth's atmosphere?
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Geography, 24.06.2019 08:30
Plz in a major hurry will give brainlest asapppppppppppppppppppwhich of these would best describe the process labeled p? absorption of heat absorption of elements formation of solar energy formation of new elements
Answers: 1
Geography, 25.06.2019 05:00
Based on the arrows, in which direction are air masses moving? from west to eastfrom north to southtoward the equatortoward the middle latitude
Answers: 2
Scientists find trilobites during a routine dig. trilobites were common in the paleozoic era (540 to...
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