20 Which late nineteenth century invention had the greatest impact on
literacy and having second and third shifts in factories?
a. Braile
b. Telephone
c. Lightbulb
d. Computer

This document provides the framework for the united states government. it consists of three main parts: the preamble, seven articles, and 27 amendments.

Why was the u.s. annexation of hawaii delayed until william mckinley became president? a: the rebels who overthrew queen liliuokalani opposed u.s. annexation. b: the senate did not approve the treaty of annexation until mckinley entered the white house. c: supporters of the nationalist cause were in the majority in hawaii until 1898. d: mckinley’s predecessor, grover cleveland, refused to sign the treaty of annexation.

What was one effect of the emancipation proclamation on african americans in the north?