He spread<span> of </span>Christianity<span> was made a lot easier by the efficiency of the </span>Roman Empire<span>, but its principles were sometimes misunderstood and membership of the sect could be dangerous. Although Jesus had died, his message had not. Word of his teachings </span>spread<span> to Jewish communities across the </span>empire<span>.</span>
Answer:
It's Population Density because it's the measurements of population per area
Population density is a measurement of population per unit area,
Answer:
geology
Explanation:
geology works with erosions and rock surfaces