The map shows migration routes to the West. Which effect of the Lewis and Clark Expedition does this map show?

potential fertile farmlands
loss of territory to Mexico
future settlement of the West
gain of land east of the Mississippi

in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.

nations must cooperate to bring about and maintain world peace.

nations must not wage wars or commit war crimes in a desire to control other nations.

i think i know which options you have but if these aren't options let me know

to find facts and details to use as evidence