A mixture of 50%agar-agar and 50% glucose (2 grams of agar-agar, 2 grams of glucose, and 100mL of water)was heated up and cooled in petri dishes.
(100mL of water; was heated up; ) (100mL of water; cooled; L:in petri dishes)
100mL of water 100mL of water
was heated up cooled
L:in petri dishes