A large rock containing a fossilized sea shell was found. What does this tell you about the area at the time the rock was formed? What if the rock contained a fern fossil?

What if the rock showed ripple marks?

Answer each question pls!

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth