Answer:
D. were widespread due to many low-lying land masses.
Explanation:
Cambrian Period was the first geological period of the Paleozoic Era, it occurred between two ice ages; Proterozoic and Ordovician. During these era, there were mass extinctions due to the decrease in global temperature.
Cambrian seas were widespread due to many low-lying land masses.
Well first off it looks like a leaf that is green but problem a lot bigger and fatter and ya can problem eat um yummmmmmm
For an earthquake to generate a tsunami you need both water and vertical movement.