Is the climate the same in all parts of Canada?

Drastic boundary changes can occur for all of the following reasons except for a. a shift in the way a river flows b. the collapse of a government system c. a conflict between two neighboring groups d. one country's decision to sell land to another country select the best answer from the choices provide

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.

Which of the following insects is a decomposer? a. mosquito. b. caterpillar. c. beetle. d. none of the above.