Listen to the audio and complete the sentences with a word or short phrase.
0s—
This business is 1 of the Californian economy.
The graduates collect waste 2 early in the morning.
The waste product is used to cultivate 3 mushrooms.
The objective of the enterprise is to grow valuable 4
The presence of caffeine in the grounds makes it impossible for plants to 5 in coffee alone.
The second stage of the process requires the graduates to 6 the mushrooms into believing they are about to die.
In the final stage, before they start fruiting, the bags become fully 7 by the mycelium.
The objective of the exercise is to see all their hard work start 8
But the question about whether the business model is 9 or not needs to be asked.