The principle of inclusions which states that the source of rock fragments found in a unit must be older than the unit with the fragments is important because . it showed that igneous rocks were younger than sedimentary rocks it provided a tool for sorting out the relative timing of various geologic events it provided a way to recognize if rocks had been deformed it allowed geologists to correlate rock units over large distances
Answers: 2
Geography, 21.06.2019 19:50
Gold is not now being extracted from seawater. why not? a. it would be too disruptive to marine life to develop any marine mineral resources b. there is no gold in seawater c. we don't know how to extract minerals from seawater d. it would be too costly and difficult to separate the small amount of gold from the very large amounts of halite and other minerals
Answers: 3
Geography, 22.06.2019 12:10
How many countries have portuguese as a national language?
Answers: 2
Geography, 22.06.2019 22:50
The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called
Answers: 1
Geography, 24.06.2019 00:30
What are three similarities between medc countries and ledc countries?
Answers: 1
The principle of inclusions which states that the source of rock fragments found in a unit must be o...
Mathematics, 14.12.2020 20:00
English, 14.12.2020 20:00
Social Studies, 14.12.2020 20:00
English, 14.12.2020 20:00
Mathematics, 14.12.2020 20:00
Mathematics, 14.12.2020 20:00
Mathematics, 14.12.2020 20:00
Mathematics, 14.12.2020 20:00
Mathematics, 14.12.2020 20:00