Rate French Audio Clips (~800) by floont

There are 10 sessions of 20 challenges each. Each challenge consists of a French phrase spoken by 3-5 people. Your task is to rate them from 1-5 based on how good their French is. You must have a solid level of French in order to do this… (Budget: $30-250, Jobs: Data Processing, Natural Language)

biodiesel through plant fruits.. by harshmalik1

we can make biodiesel through plant named as JETROPHA .The fruit of this plant gives us biodiesel and help us resolving the problem for fuels requirement today. this jetropha plant is low profile plant and its requirement are also low which makes it grow even at low fertile soil …. (Budget: $750-1500, Jobs: Biology, Biotechnology, Engineering, Health, Natural Language)