How can personal biases and points of view influence historians when they are studying evidence

They can lead historians to arrive at very different

interpretations of an event.

Explanation:

When they have an opinion on the event and they write about it, they are less likely to accurately portray the event.

answer: in 1900, there were no "workplace safety laws"!

explanation: at the beginning of this century, workers in the united states faced remarkably high health and safety risks on the job.

a century ago in 1900 about three hundred out of every one hundred thousand miners were killed on the job each year.

[industria] developments occurred within a legal and regulatory climate that diminished employer’s interest in safety. as a result, americans developed production methods that were both highly productive and often very dangerous.