In a country the birth rate increased but the population decreased. What could have happened to other factors to cause this? A a fall in infant mortality but no change in the death rate
B a rise in net immigration but no change in the death rate
с no change in migration but the death rate rose
D the death rate fell with no change in migration

What were some of the things done to the colonists by king george iii

Historical vs today's presidents (compare)

In e. c. tolman's experiment, some rats were trained to run through mazes for standard food goals, while other rats were allowed to explore the mazes for 10 days without food goals or other rewards. later, when food rewards were placed in a box at the far end of the maze, the previously unrewarded rats reached the food box as quickly as the rewarded rats after only one or two trials. this experiment demonstrated that the rats had the ability to form of their surroundings.