Las vegas NV is one example
Answer:
Cold fronts
<em>good luck, i hope this helps :)</em>
The answer is D. There are different types of aquifers (such as the unconfined and confined aquifers), however, they are all made up of permeable rock that holds underground water. The aquifer could be sandwiched between impermeable rocks called aquitard that restrict the movement of the water in the aquifer. This type is called a confined aquifer.
1. The shapes of some continents seemed to fit together.
2. the same fossils were found on different continents separated by 1000's of miles of Ocean
3. similar mountains and rocks were found on different continents thousands of miles apart.
4. glacial deposits were found near the equator in tropical regions.
"The Silurian is a geologic period and system spanning 24.6 million years from the end of the Ordovician Period, at 443.8 million years ago, to the beginning of the Devonian Period, 419.2 Mya.<span> <span>Wikipedia."
https://www.google.com/search?q=He+Silurian+period+occurred&rlz=1C1RUCY_enUS760US760&oq=He+Silurian+...
</span></span>
