Me. i have 5 min to answer

4. according to the competitive exclusion principle:

group of answer choices

two species with the exact same food requirements will be spatially separated

two species co-existing in the same area will have different food requirements

each species in a community operates to reduce competition

all of the above

According to the competitve exclusion principle each species in a community operates to reduce competition.

Explanation:

The competitive exclusion principle is about how species tend to compete for the resources and eliminate the competitor, when one species has an advantage it will take it to overpassed its competitor.

the first phase of the government’s plan for settlement was building the transcontinental railroad. the railroad provided a way to bring settlers and manufactured goods west and ship their agricultural and mining produce east. the transcontinental railroad was an essential artery for rapid development of the frontier.

the second phase of the government’s plan was a liberal land distribution policy that made it possible for many people to homestead. with these two key elements—transportation and cheap land—the government rapidly achieved its goal of persuading people to move west, settle on farms, and push back the frontier.

without the article i believe the answer could be a because algeria is a low soci-economic country in africa and most countries that ahve such qualities lack womens rights