Why is it difficult for scientists to find fossils from the precambrian period?

The Cambrian period, which began roughly 541 million years ago, represented the start of the Phanerozoic Eon (we are still in this eon today!). Despite the fact that this period of times makes up nearly 7/8 of the Sarah's history, little is known about the beginning of this period due to the fact that Precambrian rocks are metamorphosed (destroying their origin) or heavily eroded.

Most still haven't even been discovered.

answer; (b) binge eating disorder;

the following men who did not in the unification of italy were.

a) giuseppe mazzini

c) alexander ll

the other two men were camilo cavour and giuseppe garibaldi they the unification of italy by yielding territories in the italian unification. in 1861 italy was declared a united-nation state under the sardinian king victor immanuel ll.