Answer:
A) They are named for the places where geologists first described rocks or fossils from that time
Explanation:
The relationship between plant and animals, layers and types of rocks, fossils and radioactive dating are used for preparing Geologic Time Scale. Geologic time is comprise of four Eons namely Hadean (the initial stage) followed by Archean and Proterozoic and Phanerozoic in the recent . The Eons are classified into eras and theses eras reflect the changes in fossil record. Eras are further divided into periods and some periods into Epochs.
In periods a single rock system is found while the division in the era's reflect major changes in fossil record.
Answer:
B playa lake
Explanation:
Playa lakes are often in a really flat place were sand can hold water, often forms during hi flood or wet seasons
The reason is that if there was a facility for blacks and a facility for whites. There would be no problems as long as there was another facility for the other race. Hope this helps. Have a nice day.
Superior military leaders is your correct answer