Question

1, Health according to biological aspects.​

Answer 1

Explanation:

Relationship of biological aspect with health, population and environment: Biological aspect includes the living things of the environment. Human beings, animals, birds, insects, plants and vegetation are some examples of biological aspect.

Answer 2

Answer:

p><p>

2(a

2

+ab)+3−ab

valueofa=5andb=(−3)

2((5)

2

+5×(−3))+3−(5×(−3))

2(25−15)+3−(−15)

2×10+3+15

20+18

38

2(a2+ab)+3−abvalueofa=5andb=(−3)2((5)2+5×(−3))+3−(5×(−3))2(25−15)+3−(−15)2×10+3+1520+1838</p><p>

Explanation:

p><p>

2(a

2

+ab)+3−ab

valueofa=5andb=(−3)

2((5)

2

+5×(−3))+3−(5×(−3))

2(25−15)+3−(−15)

2×10+3+15

20+18

38

2(a2+ab)+3−abvalueofa=5andb=(−3)2((5)2+5×(−3))+3−(5×(−3))2(25−15)+3−(−15)2×10+3+1520+1838</p><p>