Question

one has been done for you aS UN
example.
Incorrect Correction
Crab has solved a problem for researchers, who are e.g.
has have
trying to understood how bones heal.
(a)
It seems that crab's dung contains the high (b)
level of calcium phosphate who when
(c)
mix with salt, water or human blood
(d)
froms a bone like substance that
(e)
was ideal for broken bones to knit.
(1)
1 Add file​

Answer 1

Answer:

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Answer 2

Answer:

plz search in google ok dear