A. it has relatively uniform expansion
B. it is opaque and so is easily visible in glass
C. it does not wet or stick to the glass
D. it remains liquid at ordinary temperatures
E. All of above
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A. C
B. A
C. B
D. D
A. study of mountain tops
B. study of wool or cotton tops
C. study of top leaderships
D. branch of mathematics
A. Thomas Edision
B. Alexander Graham Bell
C. D.W. Griffith
D. Albert Einstein
A. the latest variety of improved wheat seed
B. a lightless star which has collapsed after it Hydrogen supply has been used up
C. new breed of white bulls
D. the White rulers in East Africa
A. a plant
B. an animal
C. a chemical
D. an insect
A. eyes water too much
B. long or short sight is radically affected
C. the eyes remain swollen and aching
D. general vision has become excessively cloudy
A. science concerning animal bodies
B. study of coins
C. study of plant life
D. study of bacteria
A. transverse waves
B. longitudinal waves
C. may be both types
D. none of the above
