<span>If I were attempting to date a rock sample that I suspect to be incredibly old, i would use radioactive isotopes with a long half life. When dating rocks and fossils to discover approximately how old they are, radioisotope dating is used on igneous rocks found near fossils. Things like Uranium 235, which is an unstable radioactive isotope of elements, decays at a constant rate over time so can be useful in determining age.</span>
1.Tt
2.tt
3.Tt
4.tt
HOPE IT HELPS YOU '_'
Answer: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune
Explanation:
If the environment changes quickly and no individual members of a species are able to survive in the new environment, then the species will become extinct in that environment
Answer:
c. overgrazed
Explanation:
plz mark B R A I N L I E S T
