• Built by immigrant labor • Connected Omaha, Nebraska, to Sacramento, California

• Reduced the time required to cross the country

What do the elements in the list describe?

A

The Erie Canal

3)

The Missouri River

The Pony Express

The transcontinental railroad

#1  sara was always tasked with selecting birthday presents for her friends and family because everyone admired her  impeccable taste. 

impeccable (adj): perfect, flawless

#2  they moved to the united states many years ago, but their  insular  attitudes made it difficult for them to socialize. 

insular (adj): isolated; separate

#3  the professor explained the  semantic  relationship between the two nouns used in the sentence. 

semantic (adj): related to words or the meanings of words 

happy to : )

yes

explanation:

at hatfield elementary school, there are 504 students in 7 classes. each class has the same number of students. what is a good estimate of the number of students in each class?

study and put some time and effort into your classes and you’ll do great