During the 1950s, people lived on average more than two decades longer in developed countries than in developing ones. In the twenty-first century, the gap is ________

A) less than 5 years
B) less than 10 years
C) less than 15 years
D) still the same
E) increased to 30 years


Answer: B

Environmental & Atmospheric Sciences

You might also like to view...

Which of the following alcohols is used as an oxygenate additive in gasoline used by conventional road vehicles?

A) ethanol B) isopropanol C) methanol D) none of these

Environmental & Atmospheric Sciences

Surface winds tend to be ________ those at a higher level

A) faster than B) slower than C) clockwise to D) counterclockwise to E) at the same speed as

Environmental & Atmospheric Sciences

What is permafrost, and what problems are associated with construction in a permafrost environment? What will be an ideal response?

Environmental & Atmospheric Sciences

A tropical monsoon climate is more similar to a tropical savanna climate than to a tropical rainforest climate

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences