Ch 12

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sediemnts that comes from outer space are called

sediments are classified by size based on the

To examine the past using stratigraphy scientists study the sediment layers to look for clues in the rock composition, micro fossils, and other physcial properties

sediement that orginates from organisms are called

sediments that comes from precipitates of water are called

sediment that originates from rocks are called

Methods Scientists use to study sediments include

Because it is a small but non cohesive particle sand in the most easily eroded sediment