Geography, 12.11.2019 06:31, blackopsty23
The diagram below shows a stack of rock layers. examine the diagram, and answer the question that follows. layer r contains a well-known index fossil that is 100 million years old. based on this information and the principle of superposition, a. layers t, m, x, and g are all older than 100 million years. b. layers t and m are older than 100 million years, and layers x and g are younger than 100 million years. c. layers t, m, x, and g are all younger than 100 million years. d. layers t and m are younger than 100 million years, and layers x and g are older than 100 million years.
Answers: 2
Geography, 24.06.2019 10:00, payshencec21
Which of the following situations is an example of an internal migration? a. moving to mexico city, mexico b. moving to san diego, califormia c. moving to toronto, canada d. moving to london, england
Answers: 2
The diagram below shows a stack of rock layers. examine the diagram, and answer the question that fo...
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