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Their evidence comes from rocks at earths surface.
Sea floor spreading / plate tectonics. Also magnetic reversal in the past.
earths crust causes it
No. This has not occurred, yet.
Seismic waves
a. seismic waves b. volcanoes c. earthquakes d. rocks
why do you think scientists study earths interior?if you were a scientists ,will you undertake a study of the earths interior?
Their evidence comes from rocks at earths surface.
why scientists use models to represent earths process
What are two ways that's scientists can study earths climates history
sea floor spreading :D-3
Sea floor spreading / plate tectonics. Also magnetic reversal in the past.
earths crust causes it
seismometers
Seasons
When a spreading boundary develops on land, two slabs of Earths' crust slide apart. :D :ID (c:
scientist use models to show or explain easier