Question

1 what is natural fiber?give examples?

2 how many glad help in food digestion ?​

Answer 1

Answer:

Correct option is

D

both a and b

⇒  The two numbers are a and b

According to the question,

⇒  a+b=15      

⇒  a=15−b    ---- ( 1 )

⇒  a1+b1=103

⇒  15−b1+b1=103

⇒  b(15−b)b+15−b=103

⇒  150=3b(15−b)

⇒  50=b(15−b)

⇒  50=15b−b2

⇒  b2−15b+50=0

⇒  b2−10b−5b+50=0

⇒  b(b−10)−5(b−10)=0

⇒  (b−10)(b−5)=0

the sum of -5x and -11x is

Answer 2

Answer:

natural fibres are produced by plants ,animal and geological process example cotton ,flax etc these fibres are have natural lustrous appearance

Answer 2

3 glands help in food digestion which are pancreas ,liver and gallblader