Select the correct answer from each drop-down menu. Complete the paragraph about expeditions of exploration in Oklahoma.

After the Lewis and Clark expedition, Thomas Jefferson sent Richard Sparks with a group to explore the
in 1806. Another expedition into the Louisiana Territory in 1806 went to find the headwaters of the Red and the Arkansas Rivers. This expedition was led by
. The existence of salt flats in Oklahoma was first reported by
during his trek down the Arkansas River.

Read a report of the paris medical faculty from 1348 about the plague. we can say that the main cause of this pestilence was and is the configuration of the heavens. in 1345, at 1: 00 in the afternoon of march 20th, there was a major conjunction of three planets in the constellation of aquarius. this conjunction, along with others like it and the eclipse caused a deadly corruption of the air around us. what is the most likely reason this document would be important to a historian’s study of the black death? a) it shows the importance of astronomy in medicine today. b) it shows how medicine once differed in paris and london. c) it shows how the plague’s cause was interpreted in the past. d) it shows the desperation to find a cause of the black death.

How did the russian revolution impact world war i? a) the russians required the allied powers to come to their aid and defeat the radical groups. b) the russians pulled out from the war, enabling the germans to focus on the western front. c) the russians created new technological advancements that were used by the allied powers to win. d) the russians created a new communist government that aligned with the central powers instead.

What is the name of the social stratification set up by the vedic peoples of the indus river valley civilization