Put the portions of the crabs that have been removed into a 6- or 8-quart stockpot. Add the shrimp heads and shells and 5 quarts water to the pot and bring to a boil over high heat. Reduce the ...

etc), Arthropods (crabs, shrimp, insects and their kin), Echinoderms (sea urchins, sea cucumbers, sea stars, etc), and the invertebrate Chordates (tunicates and lancelets, which are our closest living ...

Try these speed reading exercises to improve reading. You can also learn something about the news. There are reading texts at different levels. You can choose the reading speed of each text. If one ...