_______________ are useful diagrams that classify populations by age and gender

Fill in the blank(s) with correct word


Population pyramids

Environmental & Atmospheric Sciences

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How is food competition reduced based on this image?

What will be an ideal response

Environmental & Atmospheric Sciences

Is the path of the string on your globe the same as the heavy line shown on just one of these maps, or on both of these maps? (Hint: Look carefully at the string on the globe in relation to the Aleutian Islands of Alaska [at about 50° N, 175° W].)

On a globe, use a piece of string to find the shortest path between Yokohama, Japan (near Tokyo) and San Francisco. This path is a “great circle” path. Two maps are shown here, a Gnomonic (i) and a Mercator (ii).


Environmental & Atmospheric Sciences

Which of the following is not a characteristic of economically successful East Asian countries?

A. Primary and secondary education systems for both boys and girls B. Strong governments that managed stable business environments C. Government-encouraged export competitiveness D. A large standing army

Environmental & Atmospheric Sciences

How does the slope (or gradient) of stream change with river length?

a. Steeper in lower parts & gentler in upper parts b. Steeper in upper parts & gentler in lower parts c. The slope remains relatively stable along the river d. The slope changes irregularly along the river

Environmental & Atmospheric Sciences