which of the following would be a clue that a rock is metamorphic? choose one option a it has a complete…
which of the following would be a clue that a rock is metamorphic? choose one option a it has a complete fossil in it. b it has gas bubbles. c it is very soft. d it has ribbon - like layers, or bands.
Answer
Brief Explanations:
- Option A: Fossils are typically found in sedimentary rocks, not metamorphic rocks.
- Option B: Gas bubbles are a characteristic of some igneous rocks (e.g., pumice), not metamorphic rocks.
- Option C: Softness is not a defining feature of metamorphic rocks. Metamorphic rocks can vary in hardness.
- Option D: Metamorphic rocks often exhibit foliation, which can appear as ribbon - like layers or bands.
Answer:
D. It has ribbon - like layers, or bands.