PL HELP IT'S DUE TODAY!! Use the timeline below to answer the following question. Image of a timeline with six entries. The first entry is labeled 1000 BCE, the second entry 900 BCE, the third entry 800 BCE, the fourth entry 700 BCE, the fifth 600 BCE, and the last entry 500 BCE. © 2012 FLVS What unit of measurement is the timeline divided into? (1 point)
a centuries
b decades
c years
d millennia