which fossils are formed by sediments and found in sedimentary rock?\n a mold of a fish skeleton and a cast…

which fossils are formed by sediments and found in sedimentary rock?\n a mold of a fish skeleton and a cast of a clamshell\n a cast of a clamshell and a frozen animal\n a frozen animal and a piece of petrified wood\n a piece of petrified wood and a preserved insect

which fossils are formed by sediments and found in sedimentary rock?\n a mold of a fish skeleton and a cast of a clamshell\n a cast of a clamshell and a frozen animal\n a frozen animal and a piece of petrified wood\n a piece of petrified wood and a preserved insect

Answer

Answer:

A. a mold of a fish skeleton and a cast of a clamshell

Brief Explanations:

Molds and casts are formed by sediments in sedimentary rock. Frozen animals are in ice - not sedimentary rock. Petrified wood and preserved insects are different fossil types not formed by simple sediment processes in sedimentary rock like molds and casts.