Answer:
shale
Explanation:
The rock being described is Shale
It’s C or A (I’m debating it’s one of these 2) if it’s not not then I’m sorry
In the early 1900s, France, Spain, Great Britain, Japan, and the U.S., which claimed Pacific colonies, controlled most of the Pacific islands. Thank you
Fossils are the most reliable source of information regarding the evolution of life on Earth. Fossils also provide information on major geological events and previous climates. The age of rock layers can be determined using index fossils.
