Question

What can the presence of different types of fossils tell us about how this environment changed over time?

a. This environment has been an ocean from long ago through more recent times.
b. This environment has slowly changed from being an ocean to a swamp to a forest.
c. This environment has gotten much cooler over the period of time represented by these fossils.
d. This environment has become covered with water.

Answer 1

b. This environment has slowly changed from being an ocean to a swamp to a forest.

Step-by-step explanation:

As we can see, there are water creatures in the first picture, then there were frogs and dragonflies, which are commonly found in swamps (crabs too). We see tree leaves and frogs in the last picture, which are common in forests.

Answer 2

B. the Environment has slowly changed from being an Ocean to a Swamp to a Forest.

Step-by-step explanation:

makes the most sence when comparing it to the picture