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.
Things like food shortage, war destruction, and weapons.
Answer:
Pumping gas stations and I don't want it so just edit it without any bad words your story can be disqualified and I don't want it so just edit it without any
C passes through (1,6) and has a slope of 4
It could harm birds that fly into it, it can take up space and disturb an animals habitat, and i cant think of another but i tried :)
