Answer:
Indigenous knowledge is the basis for local level decision-making in food security, human and animal health, education, NRM, and other vital economic and social activities. ... IK is based on empirical experience and is embedded in both biophysical and social contexts, and cannot easily be removed from them.
Barrack Obama and then the next one after him might be trump
Answer:
A change in the speed or direction of an object is called acceleration.
Automobiles would be one invention.