Which is one reason that factory work was dangerous in the 1800s?

a-machines were too difficult for workers to use.
b-there were not enough workers to operate large machines.
c-most machines had few safety features.
d-there were not enough machines to meet demand for products.

answer; i believe that the correct answer is (chronological order);

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without