Is the surface of a moon is impacted by meteroits at a constant rate, the density, or quantity per unit of area, of impact craters on the moons surface will increase over time. How can this information be used to determine the reletaive age of a moons surface?

Atown is built on the banks of a small lake on the edge of a desert. after some time, the townspeople discover that water from the lake has become too polluted to use. describe one way that the lake may have been contaminated by the actions of the townspeople, and explain how the townspeople can remediate this problem.

What makes a personal exceptionality/non-exceptionality

Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite