When did dinosaurs, exclusive of birds, become extinct?
A) 6,600 years ago
B) 6.6 million years ago
C) 66 million years ago
D) 660 million years ago
Correct Answer:
Verified
Q19: Which relative dating principles can be observed
Q20: What type of scientist studies fossils?
A) Paleontologist
B)
Q21: When were the key ingredients for life
Q22: How is the geologic time scale sub-divided
Q23: When did large numbers of fossils first
Q25: When did over 96% of marine and
Q26: What happens to the parent isotope over
Q27: Why can radioactive elements be used to
Q28: Acceptance of the concept of deep time
Q29: Relative dating involves radioactive isotopes.
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents