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.
I believe the answer is b
This machine was called the cotton gin
<em>Hope this helps!! Have a good day c;</em>
False, it is rice that they rely on not corn