Question

answer the question correctly​

Answer 1

1)Answer :

Father is responsible for determination of sex of child and not the mother

Explanation:

Men determine the sex of a baby depending on whether their sperm is carrying an X or Y chromosome. An X chromosome combines with the mother's X chromosome to make a baby girl (XX) and a Y chromosome will combine with the mother's to make a boy (XY).

2)Answer:

The acids in the acid rain react with calcium carbonate of marble and degrade it. The phenomenon is called 'Marble cancer'. The soot particles from the mathura oil refinery damage the colour of the monument, turning it into yellow.