Which of the following statements is true? An axe is a compound machine.
Gears are used in clocks and watches.
Compound machines are made of two or more simple machines.
All of the above.

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.

on my last question

the colonial period, since this was a time of mass immigration from a variety of people from europe.