Put these layers in order of when they happened oldest to youngest.

L. E, F, G, H, I, J, K, D, C, B.

Explanation:

L is the oldest layer because it is present below all of the layers followed by E layer then F, G, H, I, J, K, D, C and B. B is the youngest layer because it is present above of all layers and formed recently. the layers formed after B layer is C layer which is younger than the rest of the layers but older than B layer. D layer is also older than C and B layer but older than the remaining layers.

answer: 4

explanation: 8

c.more precipitation,but only when emission levels.