Describe the purpose of the preamble of the u. s. constitution. what is the relationship between the preamble and the articles that follow?

The purpose of the Preamble of the United States Constitution is to make an introduction to the main body of the Constitution itself. While it introduces us to the articles that follow, the Preamble does not give powers to the Federal Government; likewise it does not limit its powers.

whose power in the senate is equal to the power of the speaker of the house?

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering