Pls help What can you conclude from the fact that there have been
just four eons in Earth's history?
A
Eons are very short periods of time
B
Eons always last less than 1 billion years
C Geologists only began naming eons recently
D
There have been at least eight periods in earth's histor

D: There have been at least eight periods in earth's history

Explanation:

states

explanation:

as the old saying goes, all politics are local. state and federal governments affect our daily lives in numerous ways. yet, in our federal system, there is supposed to be a balance between federal and state power. as james madison envisioned it in federalist no. 51, “the power surrendered by the people” would be “divided between two distinct governments,” creating a balance of power that would enable the “different governments [to] control each other.”