Answer: cell tissue organ and organ system.
Explanation:
Answer:
Nobody shall ever know -.-
Explanation:
The skin will get infected
Answer: Most rocks do not contain organic material-most fossils are not organic anymore. One of the most common isotopes used in radiometric dating is uranium-235 or U-235. ... This makes it useful for dating rocks that are very old. Radioactive isotopes with short half-lives cannot be used for dating old rocks.
not 100% sure :/
Explanation:
machines ..................................
