Questions

Accoustics is a subject deals with the Study of sound

Aesthetics is a Philosophy of fine arts

The science or art of flight is called Aeronautics

The science of soil management is called Agronomy.

The Daman Ganga also called DawanRiver is a river in western India. The river's headwaters are on the western slope of the Western Ghats range, and it flows west into the Arabian SeaThere is an existing major irrigation project on the river called the Damanganga Reservoir Project, whichis located near Madhuban village in Dharampur taluka of Valsad district of Gujarat.It is an inter-state multipurpose project of the Govt. of Gujarat and Union Territories of Dadra & Nagar Haveli (D&NH) and Daman. The storage of this project is shared by the riparian states of Gujarat, Union Territories of Dadra & Nagar Haveli and Daman & Diu as beneficiary States.

Goitre is characterized by the swelling of the neck region. This is due to the enlargement of the thyroid gland which secretes hormone thyroxine. Thyroxine has iodine as an integral part of it. If there is not sufficient iodine in one's  diet, the thyroid gland swells up.