Hashish is made from the trichomes of the cannabis plant. The trichomes are separated from the plant's buds, leaves and stems and is then heated up to make it hard.
Hashish is made by separating the trichomes from the cannabis plant and then heating them up. Then you get a hard, dark substance = Hashish.
yes
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The first solar cell was made by Charles Fritts in 1883. He created junctions by putting a very thin coat of gold on selenium.