The presence of redbeds indicates the sediments lithified in water and this caused the iron to rust.
1. True
2.False
Diagenesis and metamorphism both alter the texture and mineral composition of rock; metamorphism is the more extreme process.
1.True
2.False
A sequence of sedimentary beds, distinctive enough to be recognized as a unit called a stratigraphic formation, gives clues to the past environment that produced it.
1.True
2.False