Answer:
D: Russian
Explanation:
Because they speek the other three languages tbat means that d is the answer
The Answer is c (don’t mind this bc it needs to be longer than 20 letters)
A layer or a group of closely-packed layers containing similar
fossils of similar age is called a stratum.
If you find, say, a high stratum, a low stratum, and a stratum
in the middle, then you've found three different strata.
