5. Difference between unskilled and semi-
Skilled human resources.​

Explanation:

Semi-Skilled labor does not require advanced training or specialized skills, but it does require more skills than an unskilled labor job. People who perform semi-skilled labor usually have more than a high-school diploma, but less than a college degree.

a.indigo and cochineal

b.animal hides

c.silver and gold

e.cacao beans and sugarcane

in about winter like late november to january