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:
Primary air quality standards are designed to protect the health of
✔ children and older people
.
People with asthma can expect clean air under the
✔ primary
standards in the Clean Air Act.
✔ Secondary
air quality standards provide protection of public welfare
animals and crops are covered under the act’s secondary air quality standards.
Answer:
Explanation:
The muscular system is an organ system consisting of skeletal, smooth and cardiac muscles. It permits movement of the body, maintains posture and circulates blood throughout the body.
Answer:
Maybe because they don't think about the everyday germs that they carry.
Explanation:
Answer:
The correct answer is - a chain of events maps.
Explanation:
A Chain of Events Map is a mapping tool that allows researchers and students to exhibit information in various steps or stages, specifically to demonstrate the sequence of events.
This mind map tool helps in visualizing how one action or event leads to the next and, finally, to the result. It shows the cause and effect of an event how the event cause and what could be the result from it.
