a student hypothesizes that a sample of rock formed from ocean sediments. which would best help the student…

a student hypothesizes that a sample of rock formed from ocean sediments. which would best help the student support this hypothesis? a textbook about rock formation methods rock samples from several locations on earth a model of the different crustal plate boundaries clam shells found within the rock sample
Answer
Brief Explanations:
Clam shells are typically found in ocean - sediment environments. Their presence in the rock sample would be strong evidence that the rock formed from ocean sediments. A textbook gives general knowledge, rock samples from various locations may not be relevant to ocean - sediment origin, and a model of crustal plate boundaries is not directly related to ocean - sediment rock formation.
Answer:
D. Clam shells found within the rock sample