3. In 1849 Walter Hunt, _______________ American inventor, patented a design that served as the basis for modern safety pins. a. an b. he was an c. being d. who was, as an
an
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20
18 identify errors
D
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seesaw
Swap points!
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star
Double points!
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fairy
Take points!
5
10
15
20
25
lifesaver
Give 25 points!
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20
30 identify errors
B
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baam
Lose 20 points!
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gift
Win 25 points!
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rocket
Go to first place!
Okay!
lifesaver
Give 10 points!
Oops!
seesaw
Swap points!
Oops!
rocket
Go to first place!
Okay!
fairy
Take points!
5
10
15
20
25
lifesaver
Give 5 points!
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15
6. _____________other cells in the body, nerve cells are not healed or replaced when they are damaged or destroyed. a. Different b. Unlikely c. Unlike d. But
Unlike
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15
20 identify errors
A
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20
13. Thomas Malthus claimed that disease, war, famine, and ___________ act as checks on population growth. a. moral restraining b. morally restrain c. by moral restraint d. moral restraint
moral restraint
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15
4. Ansel Adams was a landscape photographer _______________ photographs of the western United States show nature on a grand scale. a. whose b. of his c. of whom d. his