5. why did the african slave trade increase in the 15th century?

African slave trade increased in the 15th century because colonies were starting to be developed in European countries and there was high demand for labourers to work in their sugar, tobacco and cotton plantations.

Explanation:

African slave trade increased in the 15th century because colonies were starting to be developed in European countries and there was high demand for labourers to work in their sugar, tobacco and cotton plantations. These European countries entered into a relationship with the African countries but this relationship was more beneficial to the Europeans because it caused an increase in their development and wealth creation.

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.