Respuesta :
Answer:B (I am not sure)
Explanation:
The cold periods are called glacials (ice covering) and the warm periods are called interglacials. There were at least 17 cycles between glacial and interglacial periods.
Answer:B (I am not sure)
Explanation:
The cold periods are called glacials (ice covering) and the warm periods are called interglacials. There were at least 17 cycles between glacial and interglacial periods.