PLEASE HELP, DON’T SKIP, NO BOTS 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.

answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

i just answered it

explanation: