Hi! i need the names of these two rocks for a science project. it’s taken me hours to try and figure out. !

The lines marked by the letters a, b, and c on the map above represent a. chains of volcanoes b. earthquake fault lines c. thin strips of heavy forests d. major rivers that flow from north to south

Rocks that contain crystals that are roughly equal in size and can be identified with the unaided eye are said to exhibit a texture.

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d