Quick , ? what is the significance of the similarities and differences between william kamkwamba's story and calvin stanley's story? all i need to know is what they mean by the 'significance' of the similarities and differences?

The constitution protects the rights of citizens by limiting the power of government

Who led the continental army in the final decisive battle of the revolutionary war at yorktown

How are the republican and democratic presidential candidates chosen? a. they are nominated by their state governments. b. each is nominated by his or her respective party. c. each is chosen by the governor of his or her home state. d. they are chosen by the house of representatives.