Question

due to increasing demands of man there is production​

Answer 1

Answer:

In recent decades there has been impressive growth in food production, which has been attributed to the development of improved, disease-resistant varieties of staple crops; the increased use of chemical fertilizers and pesticides; and the expansion of irrigated cropland.

Answer 2

You are exactly right that as population increases, demand will shift out, as there are more people who want your product. ... Therefore, the only thing he does is adds quantity demanded at each price (as discussed above), shifting the curve out.