why was it critical for good pioneer trails going west to have a decent route through the Rocky mountains

Brainliesttt ! : ) -global military, political, and psychological responses to terrorism?

What interest on the part of each group led residents of turkey creek in gulfport mississippi to form a coalition with the national audubon society?

Select the correct answer. after months of heavy rains, a farmer noticed a steady drop in crop production. upon testing the farmland, it was found the soil was severely lacking nutrients. which of the following explains the loss of nutrients from the soil? a. drought b. drainage basin c. leaching d. water shedding