That gives us the ability to determine both relative and absolute ages.There is no other way for a fossil to end up enclosed in rock, so the fossil and the enclosing sedimentary rock have to be of the same age.Now we can't date the mud directly by radiometric methods, but we can date igneous rocks and volcanic ash under, above, or within, the mud-siltstone.
all about dating
can you say evolution happened over millions of years if you don't know how old these fossils are?please give me a links supporting your answers I am trying to be a jerk I just want to know.
The top part of the tablet contained the words and the bottom half was instructions for playing the music'Naturally, music, being the expression of aesthetic emotion through sound, probably even predates even our use of language, but up until this piece of music was actually discovered, no other written melodies from this period and before were ever found.''The music of the Hurrian Hymn Text H6, therefore, is the oldest known example of a piece of actual written music dating from about 3,400 years ago, which can be interpreted and performed again today; over 3,400 years later!… continue reading »
mehr17 Stunden nach seinem Überraschungssieg gegen Stan Wawrinka hat Jan-Lennard Struff beim Masters-Series-Turnier in Paris einen weiteren Coup verpasst. mehr Die Tote in den Weinreben: Ein Mann entdeckt auf einem Weinberg die Leiche einer Frau.… continue reading »