Search Options
Skip to main content (Press Enter).
Sign in
Skip auxiliary navigation (Press Enter).
Careers
Contact Us
Skip main navigation (Press Enter).
Toggle navigation
Search Options
About
About PAA
Our History
PAA Officers & Directors
Constitution & Bylaws
Mission & Strategic Plan
What Demographers Do
Annual Awards
Careers
Support
PAA Fund
Leave a Legacy
Donors List
PAA Honored Members
Honor a Colleague
Make Your Gift Now!
Rent Our Mailing List
Membership
Benefits of Membership
Join or Renew Membership
Applied Demography Group
Committees
Engage in Mentoring
Government Affairs
About Government Affairs
Latest News
On Capitol Hill
Policy Center
Coalitions & Agencies
Events & Publications
Publications Overview
Demography
PAA Affairs
Applied Demography Conference
Announcements in the Profession
Upcoming Meetings & Events
Future & Past Annual Meetings
Past Events
PAA Engage
My Profile
My Communities
All Communities
View Discussions
Post a Message
Share a File
Volunteer
Member Directory
Annual Meeting
Directory
Member Directory
Profile
Profile
Mr. Pachpan Pachpan
Mr. Pachpan Pachpan
Contact Details
×
Enter Password
Enter Password
Confirm Password
Mr. Pachpan Pachpan
Profile
Connections
Contacts
Contributions
Achievements
List of Contributions
Update your information here
.
Bio
The simplest form of technology is the development and use of basic tools. The prehistoric invention of shaped stone tools followed by the discovery of how to control fire increased sources of food. The later Neolithic Revolution extended this and quadrupled the sustenance available from a territory. The invention of the wheel helped humans to travel in and control their environment
To Know More-
Technology write for us
Powered by Higher Logic