Answer:
4,700km
Explanation:
In 8 minutes, an earthquake P-wave travels a total distance of 4,700km
Answer: c
9
21÷7=27÷x
21×x=27×7
21x=189
x=9
I THINK AREA A OR C
I dont know for sure, but I would say B.
I say B, because across continents there have been numerous fossils found with different ages. You can even look up case studies, but the answer might not be B, its just a guess.