Which of these factors creates a major problem for scientists studying a particular cycle of glaciation?
A)subsequent glacial advances disrupt sedimentary evidence
B)glaciers leave no physical evidence behind
C)human activity interferes with past glacial advances
D)changes in wind direction
E)changes in precipitation patterns

Question

Which of these factors creates a major problem for scientists studying a particular cycle of glaciation? ​
A)subsequent glacial advances disrupt sedimentary evidence
B)glaciers leave no physical evidence behind
C)human activity interferes with past glacial advances
D)changes in wind direction
E)changes in precipitation patterns

Quizplus · Accepted Answer

Subsequent glacial advances can disrupt sedimentary evidence by altering or destroying layers of sediment that record past glacial periods, making it difficult for scientists to study those cycles accurately.

Which of These Factors Creates a Major Problem for Scientists