Which one of the following salts is most abundant in seawater?
A. potassium bromide
B. sodium chloride
C. magnesium chloride
D. hydrogen borate
E. sodium bicarbonate
Answer B
The standard size of a football field is
A. 85 yards by 140 yards
B. 80 yards by 120 yards
C. 75 yards by 120 yards
D. 80 yards by 140 yards
E. 85 yards by 140 yards
Benito Amilcare Andrea Mussolini of Italy was the originator of one of the followingpolitical ideology
A. Fascism
B. Nepotism
C. Democracy
D. Oligarchy
E. Theocracy
Answer A
Who among these educators created the first recorded kindergarten?
A. Elizabeth Peabody
B. Fredrick Froebel
C. Maria Montessori
D. Willams Torney Harris
E. None of the above
One barrel of oil is equivalent to:
A. 38 US gallons
B. 40 US gallons
C. 42 US gallons
D. 46 US gallons
E. 50 US gallons
Answer C
