Huygens was writing about the theory of light.
A. Abrasion
Reason - cause by scraps on rough surface which breaks skin on outer layer.
The correct answer is Lysosomes
Lysosomes are used for digestion of materials in the cell.
I wish I could help but I can I’m sorry so good night
They are lightweight yet strong and hard, and serve multiple functions. Bone tissue (osseous tissue) is a hard tissue, a type of dense connective tissue. It has a honeycomb-like matrix internally, which helps to give the bone rigidity. Bone tissue is made up of different types of bone cells.
hope this helps. :)
