<span>The correct answer here is drought. A drought is when there is a shortage of water, due to a long period of time in which there if far less rainfall than would normally be expected in any one area.</span>
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Below are the choices that should be accompanied with your question:
A) Winds will increase.
B) Winds will increase then decrease.
C) Winds will stay the same.
<span>D) Winds will decrease.
</span>
The answer is A - Winds will increase. Isobars<span> are lines on a weather map that connect points of equal pressure.</span>
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.
They increase pressure. I think. It might be wrong though