Pls help guys its 8th grade history Using the map and your knowledge of U. S. history, what do the details of the Rocky Mountains suggest about the Lewis and Clark expedition?

The group made a grave mistake in not turning back in Missouri.
The group really could have traveled by river all the way to the west coast.
The group would have been better off traveling by horseback the entire journey.
The group most definitely needed a guide to find the easiest route through the mountains.

Briefs filed by groups that care about how a case turns out?

Which of the following was not a result of the industrial revolution in europe? a. the rise of a middle class b. the urbanization of europe's society advances in agriculture and industry d. the decline of europe's large cities

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.