Answer: Total volume of fat in his body is 
Explanation:
Density is defined as the mass contained per unit volume.

Given:
Density of fat cells = 
mass of fat cells = 20% of the mass of a 70 kg student's body is fat= 
Volume of fat = ?
Putting in the values we get:


Thus total volume of fat in his body is 
Answer:
hignu capsi el locoma ahitumai esafon.
Explanation:
het ahitumai esafon si gamorn algo gigbh theuh is NOME raja top.
Health affects resulting from contact with a hazardous substance over a long period of time is called:
d. chronic exposure
A. the signal travels through the nerve of the hand to the spinal cord and then to the brain
C I think because if it’s not functioning correctly that’s bad for kids health so I would say c but I’m not positive