A scientist observed two rock samples. Sample A was found in the bottom of a dried-up lake and contained fossils. Sample B was found near a volcano and was glassy in appearance. Which statement is MOST LIKELY correct?

A. Sample A is an igneous rock, and Sample B is a sedimentary rock.
B. Sample A is a sedimentary rock, and Sample B is an igneous rock.
C. Sample A is an igneous rock, and Sample B is a metamorphic rock.
D. Sample A is a metamorphic rock, and Sample B is a sedimentary rock.

The answer is B

Give you a hint... the fossils "settled" in the bottom of the lake : )

Excellent : )

What do you think the answer is?

Wow your even nicer

Ur nice Thx for the answer! :)

To determine which statement is most likely correct, we need to understand the characteristics of the given rock samples.

Sample A was found in the bottom of a dried-up lake and contained fossils. This suggests that Sample A has likely undergone a process involving the deposition and subsequent compaction of sediment over a long period of time. These characteristics are commonly associated with sedimentary rocks.

Sample B, on the other hand, was found near a volcano and has a glassy appearance. This suggests that Sample B has likely undergone a rapid cooling process, such as from a volcanic eruption or a lava flow. These characteristics are commonly associated with igneous rocks.

Based on this information, the most likely correct statement is B. Sample A is a sedimentary rock, and Sample B is an igneous rock.