... variety of Tamerisks, namely T. mannifera, excretes a white substance that the Bedouins call manna, a sweet, gummy white substance which some have likened to the manna in the biblical book of Exodus on which the Israelites survived while wondering in the wilderness. Comically enough, the seedpods of some tamarisks can be inhabited by insect larvae and made into a "jumping bean- to entertain children (Moore, Illustrated Encyclopedia, Vol. 2, pp 196 ... used as landscaping décor, primarily in California. Four separate tamerisk species were introduced, all of which were purely decorative ...

• Word Count: 1068
• Approx Pages: 4
• Has Bibliography

... Puerto Rico's rivers flow northward from the mountains into the Atlantic Ocean. Its longest rivers, such as the Arecibo, cannot be used by large boats. But they are important sources of water for hydroelectric power, industries, and irrigation. Plant and Animal Life: Much of the tropical forest that formerly covered Puerto Rico is gone. Many of the remaining trees are valued for their beauty. Many ... beautiful flowers grow on the island, they include orchids and poinsettias. Puerto Rico has few wild animals. Bats and mongooses are found on ... also provide year-round steady jobs and va...

• Word Count: 1047
• Approx Pages: 4
• Grade Level: High School