what is a measurement of the earth’s history divided into time periods?
> fossil record <
sedimentary rock
> geologic time scale <
radioactive elements
Another question on Biology
Biology, 21.06.2019 16:00
15 points come and ! in which environment is someone least likely to find fungi growing? a around the sides of a hot tub b on a log in a tropical forest c beneath a mat in a shower d under a rock in the desert