Write an essay describing three innovations of the late nineteenth and early twentieth centuries and their effect on life in the United States.

Besides freeing slaves, harriet tubman served her country in what three ways? a. spy b. secretary c. scout d. artillery supplier e. nurse

Both the nervous and endocrine systems send electrical and chemical signals for internal communication. select the best answer from the choices provided t f

When u make a choice the experience from what would have been your second option is called