To make pople happy i am not sure but i am just doing this for points
Trilobites were rapidly evolving and widespread marine organisms that spanned a number of geologic time periods. Certain types of trilobites only appeared in specific segments of geologic time; therefore, when one of these trilobites is found, you can be certain that the rock layer it is found in is of a certain geologic age.
This is true of a parliamentary democracy, like the United Kingdom.
In a Parliamentary system, the executive is usually the leader of the party in the legislative branch and forms a government out of their colleagues in the legislative branch.
Answer:
It is often a person’s only source of information on the issues and candidates.
Explanation: