Answer:
Ferns, club mosses, horsetails, and whisk ferns are some examples of seedless vascular plants .
Explanation:
I believe it would be manual labor. During the Industrial Age of Employment, most people would have to do repetitive jobs, or manual labor. Design, engineer, and knowledge broker were not common during this time.
Because it takes LOADS of feathers to make up 1kg and lead would be such a small amount, it could fit in a purse.
Igneous rock?? sorry if this is wrong