How old is a station model helpful in determining whether of a locate area?​

What are the similarities and differences in the way geologists and biologists approximate the age of the earth? justify your response in two or more complete sentences.

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.

Plzz on what physical process is responsible for the creation of volcanoes, earthquakes and ocean trenches at the plate margins?