Question

Which is the first step that geologists must do to compare rock layers at distant locations?

find the absolute age of rocks at both locations

compare a layer at one location to layers at other locations

identify index fossils in one or more layers at one location

collect fossils from different locations to study the organisms' lifestyles

Answer 1

Answer:

The correct answer is C

Explanation:

The first step a geologist would take in order to compare rock layers at distant locations is to Assign a date to the rock layers.

That is, they a relative age to a layer of rock at one point and then give the same age to matching layers at another point. By studying and identifying index fossils, geologists are able to match the rock layers.

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Answer 2

The first step that geologists must do to compare rock layers at distant locations is to identify index fossils in one or more layers at one location. This is further explained below.

What are rock layers?

Generally, rock layers is simply defined as Strata, another name for rock layers, and stratigraphy is the science of strata.it shows rock formation over time.

In conclusion, Rock layers are key to geological research of the Environment.

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