On a beach shore or a mangrove tree.
The crab nebula is the debris formed in the supernova explosion.
I am assuming your question was "Can you find a crab in Richland-Chambers reservoir, located east of Corsicana, Texas. Although it may be possible to find some species of fresh water crab in that lake, it is highly unlikely. If you do find any, most likely they are from someone's aquarium, or descendents thereof.
No, you would most likely find a haboob in the Sahara Desert
No, it is most likely molting.
You would MOST likely find them in a hospitle!
Great Britain, most likely, second most likely, Africa.
Sedimentary rock, most likely.
Most likely a land hermit crab, but you should always check with the person that sold it to you.
A fossil would most likely be found in sedimentary rocks
crab
you would most likely find dimonds in a mine
Ocean