Question 3 the pdo operates on a longer time scale than enso question 4

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

In which area will soil formation be greatest? a a steep slope in a warm,b wet climate a flat area in a warm,c wet climate a north-facing area on a steep slope a flat area in a cold, d wet climate description

Answer this asap. why did the americans go to china? a. trading b. exploration c. land d. live stock