Satellite imagery is used most often with

Satellites use many methods. One of the most popular is GPS which is what we use for our phones or when turn on location. Satellites use that location and use longitude and latitude to find your Absolute location (GPS).

your answer will most likely be a.

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.