summarize it! drag and drop the words or phra...
summarize it! drag and drop the words or phrases to accurately complete the summary. scientists use a variety of methods to determine the age of rocks and fossils. when the age of a rock or fossil is determined by comparing it to other rocks or fossils, it is called. finding the actual age of a rock, usually done by using radioactive elements, is called. most fossils are found in rock, which is formed in compressed layers at the bottom of a body of water. relative dating isotope daughter atom absolute dating parent atom sedimentary
Answer
# Brief Explanations:
When determining age by comparison, it's relative dating. Using radioactive - elements for actual age is absolute dating. Fossils are commonly in sedimentary rock formed from compressed layers at water bottoms.
# Answer:
1. relative dating
2. absolute dating
3. sedimentary