Question

Which of the following statements correctly describes the relationship between fossils and rock strata?

Fossils found in the rock strata are all the very small in size.
Fossils are all found only in the top layers of the rock strata.
Fossils found in the rock strata are all very large.
Fossils are all found throughout the layers of the rock strata.

Answer 1

Rock strata :

It is rock where the layers are stacked up. Generally this layered structure is feature of sedimentary rocks, so we reserve the term "rock strata" for sedimentary  rocks.

These are used to identify the age / geological time scale.

These rock strata generally have a small portion of any fossil like teeth . a part of limb, a part of any body part etc.

Thus the answer is Fossils found in the rock strata are all the very small in size.

Answer 2

the answer is a.Fossils found in the rock strata are all the very small in size.

hope it helps TwT