Question

Scientists have found meteorites that formed out of the same material as the planet Earth. They have used a technique known as _______ to determine that these meteorites are 4.55 billion years old. Scientists have used this information to infer that the _______ is also 4.55 billion years old.
A. superposition; universe
B. radioactive dating; universe
C. radioactive dating;
D. Earth superposition; Earth

Answer 1

C
Im pressuming it is C? because radioactive dating; earth 

Answer 2

Answer:

radioactive dating; Earth

Explanation:

Radioactive dating is a technique used by scientists to determine the time at which certain minerals or fossils formed. Since scientists have found 4.55-billion-year-old meteorites that likely formed out of the same material and at the same time as planet Earth, this means that the Earth is also about 4.55 billion years old.