fossils are most often found in ______ rock. a igneous b sedimentary c metamorphic any \signs\ of past life…

fossils are most often found in ______ rock. a igneous b sedimentary c metamorphic any \signs\ of past life activity, like footprints or burrows, are called ______ fossils. a organic b periodic c trace shark teeth and petrified wood are fossils in which organic compounds are replaced by other elements. this process is called ______. a mineralization b ossification c putrefaction
Answer
Brief Explanations:
- Fossils are most commonly preserved in sedimentary rock because sedimentary rock is formed from the accumulation and compaction of sediments over time, which can trap and preserve organic material. Igneous rock forms from the cooling and solidification of magma or lava, which would destroy organic material. Metamorphic rock is formed from pre - existing rock under high pressure and temperature, also destroying fossils.
- Trace fossils are signs of past life activity such as footprints, burrows, or tracks. Organic fossils are the remains of the actual organism, and periodic is not relevant in this context.
- Mineralization is the process by which organic compounds in fossils like shark teeth and petrified wood are replaced by other elements. Ossification is mainly related to bone formation in living organisms, and putrefaction is the decomposition of organic matter.
Answer:
- B. sedimentary
- C. trace
- A. mineralization