When revising an argumentative essay, it is important to use a formal style throughout. Which of these elements make up such a style? Select three options. contractions abbreviations an objective tone precise language complete sentences

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

b is the answer i am assuming

panamal canal treaty and iran hostage crisis hope this

i think the answer is: cuba wanted to be independent from spain, and the u.s. wanted to end spanish rule in the west.

hope i

-lavira : )