Question

What is the one reason the presence of indium leads scientists to hypothesize the meteorite impact cause the mass extinction of dinosaurs

a. there are no fossils below indium layer
b.indium is common only on earth
c. all dinosaurs fossil contain indium
d. there are no fossils above the indium layer

Answer 1

Answer: D

Explanation: If an extinction occurred, fossils would not be above the indium layer because that would mean the dinosaurs survived even after the meteorite struck. However, they would be under the coating if the meteorite destroyed the dinosaurs. Therefore, D is the right choice.

Answer 2

Answer: I thinks its e'ther C or B but in not sure ~ _

0 0

_