Which edit to these sentences is necessary to correct a writing error? Once the printing press was invented, authors have been able to make copies of their works quickly. This meant that people could publish books and pamphlets more independently than previously.

A. Change "books and" to "books, and"

B. Change "Once the" to "Once, the"

C. Change "have been" to "were"

D. Change "pamphlets" to "phamplets"​

In a brief paragraph, use information from the lesson to explain the united states' foreign policy after the spanish-american war.

What explains the increase in life expectancy in botswana? a. the increased availability of jobs and an improved economy b. access to antiretroviral drugs, hiv/aids education, and widespread hiv/aids testing c. a series of military takeovers that stabilized the political system and led to education reform and increased literacy rates d. a recent military coup that led to an improved healthcare system select the best answer from the choices provided.

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry