B) identifying the minerals within it.
C) studying how it has been affected by erosion.
D) comparing the size of one layer with other layers.
Answer; Radiometric dating
Explanation:How do scientists determine the ages of the rock layers?
The age of rocks is determined by radiometric dating, which looks at the proportion of two different isotopes in a sample. Radioactive isotopes break down in a predictable amount of time, enabling geologists to determine the age of a sample using equipment like this thermal ionization mass spectrometer.
B The family is maximus.
C The phylum is Elephas.
DThe kingdom is maximus.
The answer is A because the genus of the Elephas Maximus is in fact Elephas and very similar to the beginning of the word Elephant
Answer:
cell
Explanation:
cell constist of nucleus and other organelles