How long did it take to sail across the atlantic in 1776?

Who was marshall mcluhan and what did he have to do with communication theory?

What best describes the transportation within cities in the early 1800s

Hurry what kind of texture will a conglomerate rock have? a. large-grained c. medium-grained b. fine-grained d. coarse-grained select the best answer from the choices provided a b c d