What type of weathering is illustrated by the cracks in the simulated granite outcrop below

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

Tides that occur during the new and full moons