america's first transcontinental railroad was finished on may 10,
1869 when railroad tracks laid by the central pacific and the
union pacific met at
a
the mississippi river
b
donner pass (near the border between nevada and california)
the continental divide
d
promontory point

D

The railroads were finished in Promontory, Utah

monitor contract compliance and results of forestry activities to assure adherence to government regulations.  

plan and supervise forestry projects, such as determining the type, number and placement of trees to be planted, managing tree nurseries, thinning forest and monitoring growth of new seedlings.  

establish short- and long-term plans for management of forest lands and forest resources.  

determine methods of cutting and removing timber with minimum waste and environmental damage.  

supervise activities of other forestry workers.

by the way there is no video here.

the answer is heceta and bodega y quadra. i hope i you with this question!