Astronomers do not know how many galaxies there are, but is thought that there is millions or perhaps billions.

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• Both Ann and her sister look like her mother.

• The right to vote granted to women after only the adoption of the 19th Amendment 1920.

• A dark nebula consists of a cloud of interstellar dust enough dense to obscure the star beyond it.

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• American pioneers did water systems from logs with hole bored through their center.

• Many theories on conserving the purity of water has been proposed but not one has been as widely accepted as  one.

• Peter: “Oops, I’m terribly sorry!?”
                  Susan: “_______.”

• The Joshua tree is marke their sword shaped leaves and greenish white flowers

• The team leader demanded from his team members a serious attitude wtih work, good team spirit, and they work hard.

• Earwax lubricators and protects ear from foreign matter such water and insects.

• New uses plastics were found during the 1950’s and 1960’s medicine, space, research, industrial , and architecture

• The children were playinglast night outdoors when it began tingo rain very hard.

• Capital of the United States, originally New York City, was moved to Philadelphia where stayed until 1800.

• It is becoming extremely difficult to grow enough to feed the world’s rapidly increasing population.

• The Humber River and its valley form a major salmon-fishing, lumber, hunting , and farmer region in western foundland, Canada.

• Most babies will grow up be as clever as their parents.

• There is not equivalent to this word in any other language.

• After the team of geologists had drawn diagrams in their notebooks and wrote explanations of formations which they had observed, they turned to their camp-side compare notes.

• Algebra is the branch of mathematics concerned with operations on set of number or other elements that are often represented at symbols.

• ………………..! Oh, dear. Didn’t you see that car coming? 

• Duke University in North Carolina has outstanding collecting of documents concerning Southern history