Which statement correctly uses a description of time?

A. The invention of the internet began a new millennium.
B. The expansion of railroads marked the start of a new era.
C. The time from 1980 to 1989 was a century of economic growth.
D. The years 1900 to 1999 were a decade filled with many political changes.

Explain how john f.kennedy organized the content of his speech.cite specific examples from his speech to support your answer

How did the invention of the cotton gin affect slave labor in the united states? a. there was a forced migration of slaves from the south to the north. b. slave-owning cotton planters were gradually forced to sell their plantations. c. more slaves were purchased to work on cotton plantations in the south. d. the reduced need for labor on cotton plantations led to a decline in slavery. e. slaves were moved from cotton plantations to sugar plantations.

Tension between the british and boers was caused primarily by what things?