02:41
Which is one reason that factory work was dangerous in the 1800s?
O Machines were too difficult for workers to use.
There were not enough workers to operate large machines.
Most machines had few safety features.
There were not enough machines to meet demand for products,

id say bottom left to top top left to bottom right and middle to middle

explanation:

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.