What is the answer to this question

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000

In a cladogram, what occurs at a node? a derived trait appears. evolution is stopped. an ancestor dies. the cladogram ends. aa as s as ss what are the chances that their offspring will have sickle cell anemia? 0% 25% 50% 100%