Anthropology studies the human as *whole*. It'll help you to understand thr past and reconstruct the present with the help of that. Basically it has three major branches- Archaeology, social-cultural anthropology and physical Anthropology.

Oxalic acid has stongest acidity.lower is the pka value, higher is the acidity of the acid.pka values of oxalic acid,malonic acid,

acetic acid phenol are respectively 1.25 ; 2;85 ; 4.75 ; and 10 .

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Anthropometry applies to the measurement of the human individual. Anthropometry includes the exact analysis of the physical characteristics of the human skeleton, fundamentally dimensional descriptors of body size and shape.

Realising that the Nehruvian Panchasheel was long on generalities and short on specifics, the Government of India formed a Ministry of Tribal Affairs for the first time in October 1999 to accelerate tribal development. The Ministry of Tribal Affairs is now coming out with the draft National Policy on Tribals.

PVTG(Primitive Vulnerable Tribal Group) also known as PTG are a special class of tribal groups, classified as such by the govt of India, due to their specially low development indices when compared to other local tribes. --These were classified under the Dhebar Commission (1960-61), so as to better facilitate their growth, on par with other STs on national scale, and help them include in the mainstream development, while using their indigenous knowledge. --Their characteristics include: 1. Pre agricultural system of existence, i.e. they practice hunting or gathering 2. Zero or negative population growth 3. Extremely low level of literacy 4. Absence of a written language --Being distributed over the whole country in small groups, their cultural practices vary widely. They have their own traits of governance. Due to such isolated living, their development level varies widely from region to region, along with a high inequality index found in economic and social conditions. --Even though various schemes have been initiated by the govt to help the tribes develop, the ground level implementation needs attention, due to lack of infrastructure for them. A holistic approach of the govt is needed for preserving their culture, alongwith modernising them, by preparing a long term Conservation cum Development plan, which includes their needs, as well as imparts them vocational knowledge

 The tribe evolved on the basis of community feeling of communities inhabiting a definite geographical area.Tribe-caste continuum means transformation of a tribal group into a caste group. In the ancient society caste originated on the basis of division of labor. The tribe evolved on the basis of community feeling of communities inhabiting a definite geographical area.

Most significant factors are as follow. 1)interference in their habitants. 2)exploitation. 3)rumours.

Human development is a lifelong process of physical, behavioral, cognitive, and emotional growth and change. In the early stages of life—from babyhood to childhood, childhood to adolescence, and adolescence to adulthood—enormous changes take place.