The answer is Fossil Fuels
I hope this helped you out ;)
Despite its cultural and economic diversity, Africa contains only four different types of government: presidential and parliamentary republics, semi-presidential republics and monarchies
Alaska is the closest state to 20N 158W
edit: 20n is actually Hawaii i think, Nhallman has it right.
Answer:
Selected the communication medium
Explanation:
There are several communication medium available in our everyday life, which are readily available for carrying out projects. In the case above, to inform the colleague of the change, the decision to use a telephone to complete the communication signified that a choice in the medium of communication has been selected from the available options.
