Historians were influenced by scientists to evaluate their sources more critically
<span>Rene descartes, jean-paul sartre, and voltaire are some of france's famous </span>Philosophers.
Not all of them are correct but one which is "enhance the clarity of a speaker's ideas".
Visual aid is an instructional gadget, for example, a graph, guide, or model that interests essentially to vision; particularly an instructive movie or filmstrip etc. but they still need explanation from the speaker but help his speech in creating clarity for the audience.
Answer:
horseback riders
Explanation:
riders, the earliest postal carriers in American history, traveled along a system of post roads that the Constitution authorized the federal government to create. The roads connected small post offices, where people would wait in long lines to collect their mail.
