Ask Question
7 December, 07:05

2. Trilobites are useful as index fossils, because each species existed for a. long period of time over a wide geographic range. long period of time over a small geographic range. short period of time over a wide geographic range. short period of time over a small geographic range. 3. How would you date a sample of rock that you suspect as being one of the earliest on Earth?. Use a radioactive isotope with a short half-life. Use a radioactive isotope with a long half-life. Use an index fossil. Use a microfossil.

+5
Answers (1)
  1. 7 December, 09:30
    0
    2. Trilobites are useful as index fossils, because each species existed for a short period of time over a wide geographic range. The correct option among all the options that are given in the question is the third option.

    3. Use a radioactive isotope with a long half-life is a way to date a sample of rock that you suspect as being one of the earliest on Earth. The correct option among all the options is the second option.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “2. Trilobites are useful as index fossils, because each species existed for a. long period of time over a wide geographic range. long ...” in 📘 Geography if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers