According to the food chain trout are a major source of food for the bears what would happen to the bear population if the trout population became significantly smaller?

:calculate the sum of the interior angles of a 13-sided polygon.

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

In russia which of these challenges affects the transportation of both petroleum products and other goods? a poorly repaired roads b harsh weather and vast distances c frozen waterways d separatist movements