What do layers in this sedimentary rock reveal?

can we see the other answer things. so i can see all of them

Explanation:

Sediment is often deposited in layers, and each layer (bed) can reveal details such as slight changes in water conditions or even seasonal changes. One variation, cross-bedding, contains multiple sets of layers with different orientations; like ripple marks, these indicate current directions.

Explanation:

answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;