Ead It!
#2
Which is an example of
something where cells
are working together to
perform a function?
A. Energy from the Sun heats the
Earth
B. Tissue in the stomach
C. A large pane of glass for
protection
D. The top of a table holds plates
Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating