Answer:
a. They must be present in a large geographic area.
Explanation:
Index fossils can be used to determine the age of a rock strata with great precision, but they must be scattered over a large geographic area to be able to be used reliable for this type of measurement. Index fossils typically indicate a certain type of paleoenvironment belonging to a very specific prehistoric period and their formation coincides with the age of the rock layer.
Answer:
C. Their Parents
Explanation:
In Saudi Arabia, their life styles are
determined by their Parents
Answer:
∎ Like stars, planets are made of gas and dust. ∎ They both have very hot cores. ∎ You can see both planets and stars in the night sky.
Explanation:
35% ? The most people live for abou 100 years more or less? And I just took 100 -65 which gives me 35. 35 people are over 65 years (35%)
B. dydtuxfytrxfyzet arttzrieizetizetizreuzeuzrtzetzsolar system
