The answer is A irrelevant.
We live now in an eon of 542 million years in which abundant animal and plant life has existed. It is the Phanerozoic eon. Therefore, the correct answer is B. Phanerozoic.
Clay minerals and quartz these two are most common detrital sedimentary rocks
Exercise helps with type 2 diabetes and excersice improves ur bodies use of insulin and may lower blood sugar levels exercise helps people with type 2 diabetes lower their blood glucose level and may help prevent the disease in those at risk