A. Abrasion
Reason - cause by scraps on rough surface which breaks skin on outer layer.
5 is C -- mutation.
I can't read all of 6-- sorry!
Enzymes are biological molecules that significantly speed up the rate of virtually all of the chemical reactions that take place within cells. The vital for life and serve a wide range of important functions in the body, such as aiding in digestion and metabolism.
Answer:
C
Explanation:
wax always melts in high temperatures