What type of fossils can us understand an organisms activity during its life time

How does this experiment explain why it is often milder in areas such as coastal maryland while areas such as kansas or iowa have more extremes in temperature

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

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?