I found this for you
physical equilibria do not involve bond breaking. These are mostly changes of state: solid to liquid to gas. Confusion and ambiguity often occur, especially with regard to solvation. But if new substances are formed chemicalchange is manifest
Answer:
I would say B. It rids the body of something harmful.
Explanation:
Vomiting usually tries to get rid of something bad in your stomach. If you vomit when your sick its because its trying to get rid of that sickness.
Hope this helps >:3
Answer:
D. are brought from the mantle to the surface in magma that hardens into komatiite.
Explanation:
Diamond :
It is the hardest form of carbon.The atomic atoms arrange in the cubic crystal structure and this is known as diamond cubic.Another form of the diamond at room temperature is graphite.This is used for making jewelry.This is also used in the cutting process because it has high strength.
Therefore the correct option for the diamond is D.
Answer:
Explanation:
Given
Diameter 
radius 
From diagram, at top point
If Normal force is equal to Gravitational force

where N=normal reaction
m=mass of car
Normal reaction will provide centripetal force

thus



Answer:
kinetic energy increases with the energy which causes the particles to move faster resulting in increases collision rates and rate of diffusion.
Explanation: