Answer:
To analyze mineral content from Earth's crust
Explanation:
Scientists study for content inside of the earth's crust like earth quakes, seismic waves are also a hint to show what is happening inside of Earth's crust.
I believe the correct answer is Parallelism.
The answer is c the support guves the information
Answer:
i think it's chronological order/structure
Answer:
had + been + (verb+ing)
like
I had been playing football all the day
Explanation: