To actually see and measure changes within two weeks is a graphic lesson that rocks often record intermittent catastrophes rather than slow, steady change.
(To actually see and measure changes within two weeks; is; a graphic lesson that rocks often record intermittent catastrophes rather than slow) (a graphic lesson; rocks record; intermittent catastrophes rather than slow; T:often)
To actually see and measure changes within two weeks a graphic lesson
is rocks record
a graphic lesson that rocks often record intermittent catastrophes rather than slow
intermittent catastrophes rather than slow T:often