A ___ fossil is formed when sediment harden around the buried remains of an organism

What are canada’s major boundaries?

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted

Quiero una redaccion de yo soy medico y que tenga 10 lineas