Select all that apply.

Five improvements in communication included:

A. the trans-Atlantic cable
B. the telephone
C. postal delivery
D. steam power
E. electricity
F. transcontinental telegraph

answer; /// slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final

most people were factory or company owners.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering