You can sync your NOOK HD+ to your NOOK account to make sure it is updated with all the latest content. In the lower left corner of the Library is a Contents icon (button with three lines). From within this menu, tap Refresh.
What areas did the Lewis and Clark expedition and the Pike expedition explore? Lewis and Clark explored the Northern part of the Louisiana Purchase, traveling up the Missouri River, and Pike explored the southern half, looking for the start of the Red River. Why were Meriwether Lewis and William Clark chosen to lead the exploration of the Louisiana Purchase? Lewis was chosen because of his experience as a leader, and Clark was chosen for his mapmaking skills.
The expedition was commissioned by President Thomas Jefferson shortly after the Louisiana Purchase in 1803, consisting of a select group of U.S. Army volunteers under the command of Captain Meriwether Lewis and his close friend, Second Lieutenant William Clark.he Lewis and Clark Expedition gained an understanding of the geography of the Northwest and produced the first accurate maps of the area. During the journey, Lewis and Clark drew about 140 maps.