The reporting of higher number of males to females in some countries may be due to
A) some countries not counting all of their women in the census.
B) males have a longer life expectancy.
C) females engage in riskier professions, increasing the risk of death at earlier ages.
D) males comprise a larger portion of the workforce.
Answer: A
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________ is to Canada as ________ is to the United States
A) French; Spanish B) English; French C) French; English D) Conflict over ethnicity; conflict over language E) Alaska; Greenland
Although not the longest river in the world, by volume, more water flows through the Amazon River than any other river in the world
a. True b. False Indicate whether the statement is true or false
In the photograph below, the ice must have flowed
A) from the background into the foreground (i.e., out of the screen and toward you).
B) from the foreground into the background (i.e., away from you as you are looking at it).
C) from left to right.
D) from right to left.
In a particular titration experiment a 25.0 mL sample of an unknown diprotic acid required 30.0 mL of 0.200 M NaOH for the end point to be reached. What is the concentration of the acid?
A) 0.0833 M B) 0.120 M C) 0.167 M D) 0.240 M