Answer:
Sewing tiny glass beads onto the hide to create geometric patterns
Answer:
See below
Explanation:
When people traveled and followed animals, never permanently settling down and growing crops.
Surgical masks are not designed for use as particulate respirators and do not provide as much respiratory protection as an N95 respirator. ... Most surgical masks do not effectively filter small particles from the air and do not prevent leakage around the edge of the mask when the user inhales.