Question

Which statement correctly uses a description of time?

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

Answer 1

im pretty sure its the first one

Step-by-step explanation:

Answer 2

A

Step-by-step explanation:

it is because it began a new millennium