Click and drag answers to change the order, or select using ↹ Tab then move by pressing Space and the ↑ ↓ arrows on your keyboard.
the birth rate minus the death rate in a population
a disadvantage of living in an area that creates a desire to migrate
the loss of industry from an area
an advantage of living in an area, it attracts people to migrate there
To pick up a draggable item, press the space bar.
While dragging, use the arrow keys to move the item.
Press space again to drop the item in its new position, or press escape to cancel.
