Answer:
: 2, 1 is 1/3 of the whole and 2 is 2/3 of the whole.
Explanation:
Pictures made of small pieces of colored glass or stone are called mosaics.
Certain fossils, called index fossils, help geologists match rock layers. To be useful as an index fossil, a fossil must be widely distributed and represent a type of organism that existed for a brief time period. Index fossils are useful because they tell the relative ages of the rock layers in which they occur. I hope this helped!
B is the answer your welcomeeeeeeeeeeeeeeeeeeee
