Answer:
Explanation:
An index fossil allows a scientist to determine the age of the rock it is in. ... Different species of trilobite fossils can be used to narrow the age even more.
Continental waters consist of water bodies like glaciers, rivers, and lakes.
Answer: C
Geography is used to tell people where something is, like for example:
<em>The Eiffel Tower is in Paris.</em>
It also is used to help people understand how nature affects their communities. For example:
<em>A hurricane can destroy your home.</em>
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Hope this helps!
When the air is heated, it rises from the earth's surface and it mixes with the winds constantly.