QUES: Address Organizer organize all contacts

correct the punctuation.

CORRECTED: Address Organizer: organize all contacts.

QUES: It was in fact Weierstrass who examined his final dissertation

correct the punctuation.

CORRECTED: It was in fact Weierstrass who examined his final dissertation.

QUES: Flour sugar vegetable margarine milk vanilla flavouring egg yeast salt Soya lecithin

correct the punctuation.

CORRECTED:
Flour, sugar, vegetable margarine, milk, vanilla flavouring, egg, yeast, salt, Soya, lecithin