Hardness Smartest suggestion
A place where 2 geologic units meet is called contact .
Answer:
107 m/s
Explanation:
speed = distance / time taken
speed = 0.914 / 0.00854
speed = 107.0357 m/s
round off ( 107.0357 ) = 107 m/s
Skin is the Largest barrier agaisnt Pathogens which include Bacteria which cause infections.