Question

Why should we study geography? OR Why is study of geography necessary?

Answer 1

Studying Geography is very important.

Explanation:

• Geography is the study of places, terrains or certain areas that occur naturally on earth.
• This type of study is very necessary because any terrain allows us to know about its resources present in a place and also lets us know what kind of climate that place has and how people have been settling over there.  
• The study also let us know the changes that the place or terrain has been going through and about the places that can be safe for the settlement of humans.
• The changes let us know the history of that place and the reason behind it.

To know more:

What is geography and type of geography​?

brainly.in/question/10286361

Answer 2

The Duff reaction or hexamine aromatic formylation is a formylation reaction used in organic chemistry for the synthesis of benzaldehydes with hexamine as the formyl carbon source. The reaction requires strongly electron donating substituents on the aromatic ring such as in a phenol