Geography, 08.04.2020 17:09, sistrunkbrittnorn5dz
A stratigraphic layer in one location overwhelmingly represents one species, while the same species is discovered in a similar stratigraphic layer hundreds of kilometers away. What method is used to provide an estimate of age for this layer and this species?
A. biostratigraphy
B. carbon 14
C. Steno’s law of superposition
D. Dendrochronology
Answers: 2
Geography, 23.06.2019 14:20, HUNIXX5647
At which boundary does subduction stop occurring, resulting in a mountain range?
Answers: 2
Geography, 24.06.2019 09:00, cece9080
What effect has the drug trade had on some governments in middle and south america? a. it has funded political instability. b. many nations have created democratic governments. c. many governments have allowed the drug trade to fund local programs. d. it has funded political stability.
Answers: 1
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