2) which sentence contains an unnecessary hyphen?
a) my favorite cousin is seven-years-old.
b) i just love chocolate-covered cherries!
my favorite time of the year is mid-october
dy samantha paid twenty-two dollars for those shoes.

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.

confedracy

supported slavery

upheld the supremacy of federal laws

believed states should be able to nullify federal laws

union

wanted to abolish slavery

supported high tariffs

upheld the supremacy of federal laws

he killed a bunch of jews so no one was spending money and the stock market rose again