The sentence should be filled in like this:
Every chart and diagram is precise, and the astronomers and I recognize that.
Answer: I would like to help but i cant see the picture!
Explanation:
But probably happy or sad just by reading the title
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.